I haven’t had it a week and it started flaking pieces of plastic off Could you send me a replacement please Thank you
Wato Pump - Waterproof Auto Pump
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Peak Male Physique
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Water or air. Automatic control. One compact pump. Wato brings IPX8 water resistance, automatic vacuum regulation and nine pulsation presets to a system you can connect directly to a compatible cylinder or through a standard hose.
This listing is the pump only. If you need a fitted cylinder too, shop the Wato Pump Bundle.

Compatible with both direct-cylinder and standard hose configurations. A fitted cylinder is not included in this pump-only listing.
IPX8 water resistance supports wet-environment pumping. Use the Wato directly attached to a compatible cylinder or through a standard hose setup.
See your vacuum level, use auto-hold to maintain pressure and follow a built-in timer instead of manually pumping throughout your session.
Select a preset pulsation pattern at a fixed pressure and time, with automatic cycling and release.
Choose your own vacuum level and stop pumping when you reach it. Wato supports up to 45 kPa vacuum magnitude, not a recommended operating target.
Also included: USB-C charging and an integrated session timer. Typical charge time is approximately two hours, with up to two hours of use per charge depending on conditions.


Manual Mode is the place to start. Its adjustable vacuum gives you control over the pressure. Smart Mode uses fixed presets, which cannot be customized.
Know this before using Smart Mode: Presets run at −20, −30 or −40 kPa for 20-minute programmed cycles. Their pressures and timing are fixed. For lower or individually adjusted pressures and shorter sessions, use Manual Mode. Higher-pressure presets are not appropriate beginner settings.
Three vacuum levels, each with three cycling patterns. Each preset is programmed for 20 minutes. You can stop or release pressure sooner.
| Mode | Vacuum | Pattern |
|---|---|---|
| 1 | −20 kPa | Pump to target; release to zero; repeat |
| 2 | −20 kPa | Pump; hold 1 minute; release to zero; repeat |
| 3 | −20 kPa | Variable-frequency pumping and releasing |
| 4 | −30 kPa | Pump to target; release to zero; repeat |
| 5 | −30 kPa | Pump; hold 1 minute; release to zero; repeat |
| 6 | −30 kPa | Variable-frequency pumping and releasing |
| 7 | −40 kPa | Pump to target; release to zero; repeat |
| 8 | −40 kPa | Pump; hold 1 minute; release to zero; repeat |
| 9 | −40 kPa | Variable-frequency pumping and releasing |
Vacuum pumping is commonly used for erection-quality routines and temporary fullness, as well as by customers following longer-term size-focused routines. These are the benefits customers most often seek:




Temporary fullness is the most predictable immediate effect. Erection response and sensation vary, and permanent enlargement is not guaranteed.
Start with gentle pressure and a short session. Do not use the maximum vacuum range as a target. Stop and release pressure if you notice pain, numbness, pronounced discoloration or bruising. If you have a relevant medical condition, seek professional advice before using vacuum equipment.
Wet use: Wato carries an IPX8 water-resistance rating and is designed for water or air pumping. Follow the product's water-use and immersion instructions, keep the USB-C port clean and dry before charging, and never charge it in a wet environment. An IPX8 rating does not mean there are no limits on depth, temperature or exposure.
For help with programming, read Ways to Pump or use PMP's pressure conversion calculator.
Is this the full kit? No. This listing is for the Wato pump unit. It is compatible with direct cylinder connections and standard hose setups. For the pump plus a selected fitted acrylic cylinder, choose the Wato Pump Bundle.
Can I use it in the shower? The unit is rated IPX8 for water resistance. Follow its water-use instructions and keep the charging connection dry.
Can I lower a Smart Mode's pressure? No. Smart Mode pressures and timing are preset. Switch to Manual Mode when you need individual pressure control.
Why won't my setup hold vacuum? First check the cylinder's seal and the direct connection or hose fitting. A poor-fitting cylinder can cause a vacuum leak even when the pump operates correctly.
Does Wato use USB-C? Yes. The pump is rechargeable via USB-C, with an approximate two-hour charge time.
Adults 18+ only. Peak Male Physique is not liable for any outcomes resulting from product use. The customer assumes full responsibility. Any suggestions are optional and not a substitute for personal responsibility or medical advice. Our products are not intended to diagnose, treat, cure, or prevent any medical condition.






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Overall rating: 4.4 / 5 from 12 reviews.
I haven’t had it a week and it started flaking pieces of plastic off Could you send me a replacement please Thank you
Allan 2/5 Verified
Wato Pump - Waterproof Auto Pump
Store owner replied: Sure thing, we reached out. We offer a limited warranty on all electronic devices. Be sure to handle the Wato with care when screwing in the cylinder. Overtightening or too much pressure when screwing the cylinder in can cause both the cylinder and pump to crack.
Wrong size cylinder They gave me a code did not work
Jeff 5/5 Verified
Just as expected
Omar 5/5 Verified
Wato Pump - Waterproof Auto Pump
Store owner replied: Thanks Omar.
So far so good. Better quality than the older model. Very fair price compared to other pumps.
Jr 5/5 Verified
I love this water pump. The rapid interval setting is great. This makes water pumping so simple and pretty much automated. As long as you have a good seal, you can just sit back and let the pump do it's thing!
Andrew 5/5 Verified
Love the pre-set programs. Makes the routine easier and easier!!
Scott 5/5 Verified
Wato Pump - Waterproof Auto Pump
Store owner replied: Glad to hear it. Thanks Scott.
👍🏽💪🏽
Edgar 5/5 Verified
Na
Jason 5/5 Verified
I got the hang of it now. Thanks
Sergio 5/5 Verified
This is a great way to know how much pressure I'm using in the shower. It keeps shooting a little stream of water out the end, so watch where it's going. But it's kinda cool knowing it's displacing water because you're expanding. Don't use the smart mode unless you're holding it, or it will fall off. And 2 min intervals is better than 1 imo. So just use the manual mode.
David 5/5 Verified
Wato Pump - Waterproof Auto Pump
Store owner replied: Great tips, thanks for sharing.
Great to be able to pump in the shower now with this new electric pump. Thanks !
Terry 5/5 Verified
Wato Pump - Waterproof Auto Pump
Store owner replied: Thanks for the review.
Fully charged battery after one use of 10 minutes and it dies hardly any vacuum pressure and when it does hold pressure it’s constantly vacuuming so you can barely keep it on because it doesn’t stop till it runs out on water.when you hit the stop button it doesn’t stop mind you I’m using a 2.0 pump cylinder and my normal pump is to 12hg so the higher pressure does not affect me..it’s a cool design knowing you don’t have to buy the cylinder for it but i think redesign possibly with a stronger vacuum, probably with a sleeve to help hold the vacuum pressure and maybe strap to hold the pump up ..I don’t know if I just got a bad one. Maybe I’m not using the right cylinder. And it’s not flat enough idk but i wouldn’t recommend it to anyone this is not a knock against the company. Shipping was great. Price is a little high for the qualityI know this is a new product so this is kind of like a tester. but I would look for a redesign of it
Dan 1/5 Verified
Wato Pump - Waterproof Auto Pump
Store owner replied: Hi Dan, we might be able to help you get a better seal, or we can send you a replacement pump if needed, free of charge. The strap is a great idea and we're looking into getting some of those soon. We sent you an email and hopefully we can get you back up and running soon :)
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