The unit comes with two different sized sleeves that create a seal at the base, and easy to understand and use controls (at the top of the unit). The pump is easy to use, but caution should be used for the new or uninitiated user.

This suction pump can be charged by USB cable, Don"'t worry about replacing the battery. It is recommended to clean it promptly after use, just separate the silicone sleeve and chamber from the chamber, clean and dry it and install it back. The motor is not waterproof, please careful keep away from the water as much as possible when using it.

When you are ready to use this pump, make a record for yourself, and soon you will be able to feel the changes in yourself. It should be noted that during the training process when you feel too much negative pressure, you can relieve the pressure by deflating and exhausting the pressure.