USB Rechargeable Penis Extender Pump by Shenzhen Canwin

$69.99
$69.99

Shenzhen Canwin MEN USB Rechargeable Penis Extender Pump offers automatic vacuum therapy with 0 to -50 kPa pressure control. Transparent ABS and silicone cylinder with built-in measurement markings enables real-time girth expansion and sustained firmness for enhanced stamina and commanding thickness.

Key Features:

Automatic motor system frees your hands during shaft expansion cycles.

Pressure gauge prevents dangerous over-pumping while maximizing safe girth gains.

Transparent cylinder with measurement scale tracks progressive thickness increases monthly.

Medical-grade silicone seal ring creates airtight closure for efficient vacuum cycles.

USB rechargeable battery eliminates session-killing power losses mid-pumping.

SKU: NEW-10814
Availability: In stock
Product type: Penis Pumps And Stretchers
Please hurry! Only 1 left in stock

An automatic vacuum pump that builds penis firmness and girth through controlled negative pressure. Watch your shaft expand in real-time with a built-in pressure gauge and measurement markings. Perfect for men seeking tangible enlargement without surgery or pills.

Why choose the USB Rechargeable Penis Extender Pump by
  • Automatic motor: Maintains steady suction without hand fatigue
  • Pressure control: Adjustable 0 to –50 kPa range with safety gauge
  • Real-time feedback: Clear cylinder with measurement scale and visual expansion
  • Durable build: Medical-grade silicone and ABS construction for longevity
  • USB rechargeable: Lithium battery with extended charge capacity
  • Easy operation: Single-button activation, no learning curve required
  • Post-session gains: Sustained enlargement for 20–30 minutes after use
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Slide your semi-erect or fully hard penis into the transparent cylinder and activate the motor. Negative pressure gradually engorges your shaft with blood, creating noticeable thickness and hardness beyond natural arousal alone. Your erection reaches a swollen, darkened state that sustains longer than normal, keeping you rigid and primed throughout a session. Electric Penis Pumps like this one deliver consistent, hands-free suction that lets you focus purely on sensation rather than manual effort.

Watch your dick swell in real-time through the clear walls—a visual feedback loop that amplifies arousal. As you approach climax, the engorged girth creates sharper contact sensations during stroking or penetration, pushing you toward harder orgasms fueled by that pumped-up fullness. Most users pump for 10–15 minute sessions and feel their cock stay enlarged for another 20–30 minutes post-session, ideal timing for sex or solo climax when sensitivity peaks.

Specifications

  • Cylinder: Clear with measurement scale for tracking visible expansion
  • Materials: Durable ABS and medical-grade silicone construction
  • Battery: USB rechargeable lithium with extended charge capacity
  • Pump system: Automatic motor with single-button operation
  • Pressure range: 0 to –50 kPa for safe, controlled training
  • Pressure monitoring: Built-in gauge to prevent over-pumping

Safe, gradual use

Start with low pressure and build gradually over successive sessions. Keep the gauge in the green zone—most users find 35–45 kPa hits the sweet spot where you feel maximum expansion without discomfort. Never exceed –50 kPa or pump longer than 15 minutes continuously; over-pumping damages delicate penile tissue and causes bruising that kills momentum. Cockringshop specialise in products for men and couples, and we recommend you read the instructions fully before your first use. Allow at least one rest day between sessions to let tissue recover and adapt naturally.

How to use it

Lubricate the rubber seal ring at the cylinder opening with water-based lube. Guide your shaft inside until the seal sits snug against your pubic base. Grip the pump body steady against your body or rest it on your thigh, then press the power button. Within seconds you'll feel that signature pulling sensation as negative pressure tugs blood deeper into your penis.

Watch the pressure gauge as it climbs, keeping it steady in the safe range. After 3–5 minutes of continuous pumping, your dick reaches peak engorgement: thicker, darker, and rigid enough to feel like a different penis entirely. If you're stroking simultaneously, the added girth transforms every motion into sharper sensation. Release the vacuum slowly at the end of your session and rinse the cylinder and seal with warm water.

Feature breakdown

Feature Specification Benefit Experience
Automatic motor Single-button operation with no manual pumping Hands-free control; no grip fatigue or cramps Focus purely on sensation and arousal
Pressure gauge Adjustable 0 to –50 kPa with built-in monitoring Safe, consistent suction without guessing or over-pumping Confidence and control throughout each session
Clear cylinder Transparent walls with measurement scale markings Real-time visual feedback of expansion and growth Amplified arousal from watching your shaft swell and darken
USB rechargeable battery Lithium cell with extended charge capacity Reliable, portable power without disposable batteries Ready to use whenever you want, charged and waiting

Who it suits

Any man wanting tangible cock enlargement without surgery or pills will benefit. Beginners appreciate the automatic pressure control—there's no learning curve on manual hand pumps, and the gauge takes the guesswork out of safe pressure levels. Guys with mild erectile dysfunction find the pump creates and maintains hardness independent of nervous system function, turning flagging erections into firm, sustained ones.

Skip this if you have severe penile curvature, active penile injury, or blood clotting disorders. Men with very sensitive skin may find the silicone seal irritates after extended use—test a short session first. If you prefer manual control and enjoy the hand-pump sensation, a manual vacuum pump may suit you better than an automatic model.

Tested and quality-checked

Every new line we stock is hands-on tested before it ever goes live — we power it up, run it through its functions, and check it for safety and for how it actually performs. Overseas orders get a second function-test right before they ship, so a dead motor never reaches your door. Nothing is used for its intended purpose; it is checked, inspected, and re-boxed. What that means for you is simple: the unit you open is one we already know works. See how we test every product →

How it compares

Electric pumps like this one deliver consistent, hands-free suction at a controlled pressure you can monitor and adjust. Hydro Penis Pumps use water pressure instead and offer a different sensation profile—water distributes pressure more evenly across the shaft and feels gentler, while air-based pumps deliver sharper, more concentrated suction. Electric pumps suit beginners and users wanting precise pressure control; water pumps suit those with sensitive tissue or preference for a broader, softer pull.

Please read — safety first. Put the ring on before you are fully erect and use plenty of water-based lubricant so it slides on without pinching. Keep wear time short — no more than 20 minutes while you are getting used to it, and never fall asleep wearing one. Take it off straight away if you feel numbness, coldness, a change in colour, or any pain, as these mean blood flow has been cut off too far. Never share between partners without cleaning the item first or using a fresh condom. As porous materials can harbour bacteria, use a condom over them for sharing or easy clean-up. This information is general in nature only and is not medical or professional advice, and does not take your personal circumstances into account. Stop use and speak with a qualified medical professional if you have a relevant health condition, take medication for erectile function or blood pressure, or notice pain, numbness, or discolouration that does not settle.

What you can use it with

Pair this pump with a cock ring to lock in the enlarged state after your session. A ring worn during or immediately after pumping sustains hardness and girth for longer, amplifying sensations during penetration or stroking. Couples Intimacy Kits that combine a pump with rings and strokers let you and a partner explore expansion play together, building arousal and intensity as a team.

More from Shenzhen Canwin Technology

Shenzhen Canwin Technology designs and manufactures a full range of penis pumps, cock rings, and male enhancement products engineered for durability and performance. Shenzhen Canwin Technology products combine automatic controls, medical-grade materials, and intuitive design for reliable, everyday use.

Read more before you buy

Want more detailed guidance on male enhancement products and techniques? Easy Penis Plug Guide offers practical advice and safety tips for adult product users.

Why buy the USB Rechargeable Penis Extender Pump by Shenzhen Canwin

Keen to get harder and last longer tonight? Order the USB Rechargeable Penis Extender Pump by Shenzhen Canwin from The Cock Ring Store. This pump is genuine, function-tested, and quality-checked before dispatch. Cockringshop ships in discreet packaging to your door, fast and confidential. Real fit advice, body-safe materials, and plain-packaged shipping. The Cock Ring Store ships discreetly Australia-wide.

Shipping Information & Policy


Cockringshop.com.au ships with Australia Post. We ship from Sydney.

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.

Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.

Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.

Shipping Transit Times (Including Free Shipping)

Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..

1. Major City & Metro Areas (within Australia)

All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.

Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.

2. Rural Areas (within Australia)

All orders are generally processed on the same day the order was placed on business days before 12pm.

Generally, orders are processed and shipped the same day or next Business day.

Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.

International Shipping

The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping. 

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.

Please note in regards to all orders

– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.

– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.

– Orders may be delivered in separate shipments.

– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm

– When your order ships you will receive an email from us with a link to track your order.  If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.

Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.

Returns Policy


We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.

Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.

Due to health and safety regulations, cockringshop.com.au cannot resell any returned or exchanged products.

This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.

To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.

You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.

Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.

Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.

If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.

Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.

Please remember it can take some time for your bank or credit card company to process and post the refund

Frequently Asked Questions

What is the Shenzhen Canwin MEN USB Rechargeable Penis Extender Pump and how does it build cock thickness?
The Shenzhen Canwin MEN is an automatic vacuum pump that engorges your shaft with regulated negative pressure, creating visibly thicker, harder erections without manual hand-pumping fatigue. Medical-grade silicone and ABS construction form an airtight seal while the transparent cylinder lets you watch your dick swell in real-time. Customers report noticeable girth increases during solo sessions and sustained hardness lasting 20-30 minutes post-pumping, transforming masturbation sensation through added shaft thickness.
Can the Shenzhen Canwin MEN USB Rechargeable Penis Extender Pump prevent over-pumping damage to penile tissue?
Absolutely—the integrated pressure gauge monitors vacuum intensity from 0 to -50 kPa, letting you maintain the green zone where maximum expansion happens safely without tissue trauma. Most wearers find 35-45 kPa delivers optimal girth gains while keeping your cock comfortable throughout 10-15 minute sessions. This built-in safety feature distinguishes the Canwin pump from older manual designs that rely on guesswork and frequently cause bruising or painful over-expansion.
How does the Shenzhen Canwin MEN USB Rechargeable Penis Extender Pump's transparent cylinder enhance arousal during use?
Watching your shaft darken and swell inside the clear cylinder creates a visual feedback loop that amplifies sexual excitement as blood visibly fills penile tissue. Measurement markings on the cylinder walls let you track progressive girth gains month-to-month, proving the pump delivers real results beyond subjective sensation. In our experience selling penis training equipment, customers consistently mention that real-time visual proof of expansion intensifies arousal more effectively than any manual pump alternative.
Does the Shenzhen Canwin MEN USB Rechargeable Penis Extender Pump work for men experiencing mild erectile dysfunction?
Yes—men with flagging hardness find the pump creates and maintains rigidity independently of nervous system response, turning inconsistent erections into porn-ready firmness regardless of arousal state. Automatic pressure cycles do the work your body might struggle with, delivering sustained expansion you can control through the pressure gauge. After selling hundreds of these pumps, we've seen partners notice the difference in hardness and thickness during sex, even when natural function fluctuates.
Is the Shenzhen Canwin MEN USB Rechargeable Penis Extender Pump suitable for beginners without penis pumping experience?
Completely—the automatic motor and pressure gauge eliminate the learning curve plaguing manual hand pumps, making this ideal for first-time users seeking straightforward cock enlargement without complicated mechanics. USB recharging means no battery dependency, and single-button operation gets you pumping within seconds of setup. Compared to other penis pumps we stock, the Canwin's automation makes the training process feel effortless while delivering measurable girth expansion throughout your session.

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We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

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