[ Function ] - The rhythmic negative pressure fluctuations make the penis expand, causing the blood vessels in the corpus cavernosum to dilate and blood flow to increase, resulting in a gradual lengthening and erection of the penis. Users can also improve their own psychological conditions and enhance their self-confidence.

[ 8 Pressure Intensities] - There are 8 pressure levels to choose from, which makes it easy for you to adapt step by step and find the setting you are most satisfied with. This also ensure that your use is safer and more effective.

[ Safe & Instant Result] - Using the penis pump to quickly enlarge the penis, avoiding the embarrassment in sex foreplay. It will make you more confident and perform better in sex. It is a good helper to maintain intimacy.

[ Easy Operation ] - Easy operation with 3 buttons, Pressure Up + / Pressure Down - / Release Valve. The advanced automatic penis pump can effectively generate or release pressure. USB rechargeable.

[ Strong and Lasting Than Ever ]  - After pumping, It is recommended to wear a penis ring to extend the erection effect. Discreet packaging

How do you use it?
Here’s the gist:

You place a tube over your penis.
You pump out the air, using the hand pump or electric pump attached to the tube, creating a vacuum effect.
Once you’re erect, you remove the pump.
You can place a constriction ring around the base of your penis to help you maintain your erection.