Specification: Item Type: Electric Cupping Set Material: PC. Battery type: lithium battery. Battery capacity: 800mAh (included) Functions: Constant temperature hot compress, wet and cold drainage, gua sha, massage. Applicable symptoms: often stay up for a long time, sitting, tired, lack of exercise leg Use: 1. Attach the machine body with the suction cup2. One click for suck3. After vacuuming, remove the electric suction machine4. Press 15 minutes later to release. Package list: 1 x electric suction machine. 6 x cups. 1 x USB charging cable. 1 x English manual. Note: 1. Cupping is prohibited for bleeding-prone diseases such as thrombocytopenia, leukemia, purpura. 2. New injuries, fractures, scars, local malignant tumors, varicose veins, large blood vessels on the body surfaces and local skin elasticity are prohibited. 3. Use in the lower abdomen of women during menstruation with caution and contraindicated in the lower abdomen, lumbosacral and chest during pregnancy. 4. Heart, kidney, liver severe diseases and high fever seizures are prohibited. 5. Skin allergy, ulcer is prohibited. 6. Face, private parts should not be used. 7. Excessive bleeding, excessive satiety, sweating, excessive thirst, excessive hunger, drunkenness and overwork are prohibited. 8. We buy promises to sell only new original products, this product does not have a free trial service, there are no old customers who return to new customers, please rest assured to buy. 9. After the cup has been used, it can be wiped clean with cotton wool dipped in cleaner. It must not be soaked, boiled or treated at high temperatures.