Features 1. Strong and stable suction vacuum centrifugal negative pressure air pump 6/12-speed adjustment one-key pressure relief 2. It can effectively dredge channels and collaterals promote blood circulations stimulate acupoints relieve fatigue dispel cold and dehumidify improve immunity and relax muscles. 3. 6/12 speed adjustment strong suction stable deep massage relax the body eliminate fatigue. 4. Portable and convenient you can enjoy the beauty salon effect at home. 5. Lightweight and cordless easy to use and carry . If you have any question please feel free to contact us. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Size: 93*93*82MM Weight: 205G Gear: 6-speed/12-speed adjustable Suction strength: -60~0kPa Charging voltage: 5V 2A Charging method: Type-c charging Input power: 5W How to use: charging Battery capacity: 1200mAh Charging time: 2.5 hours includes: 1x Electric Heat Cupping Device "