Rotary Cupping Device Is an appliance for cupping therapy Product Details Product Description: It is usually composed of a tank body and a pressure-releasing valve body to manually generate a negative pressure tank appliance. Non-sterile Instructions: 1. Select acupuncture points according to your needs 2. Choose the right tank and comfortable position 3. Lift the piston on the top of the selected tank to ensure ventilation 4. After gently clamping the negative pressure muzzle on the top of the tank, pull the rod vertically several times until the skin in the cupper is raised and lifted by the user. 5. Connector can be used in areas where cupping is not possible directly 6. After the canister is adsorbed on the surface of the skin, gently rotate the negative pressure muzzle to the left and right, and gently press the canister piston to prevent air leakage. 7. When the cupping is finished, lift the tank piston. 8. The cupping device is usually wiped with disinfectant and alcohol cotton after use, and can not be soaked, boiled or heated. 9. Each use time is about 5-10 minutes.