Description How to Use: 1. Power Button: Press and hold power button for about 1.5 seconds to turn on/off (smart shutdown after continuous work for about 15 minutes). 2. Suction strength key a. Default setting is 1st gear of suction strength. b. Short press to adjust strength of cupping adsorption, and the suction strength indicator will display the current strength level accordingly. 3. Temperature control key Short press the temperature control key to adjust the temperature in the power on state, and the default is temperature strength 1 when power on. The temperature gear indicator lights correspond to different temperature gears. Specification: Item Type: Cupping Therapy Massager Built In Lithium Ion Battery: 1500mAh (shipped with built in battery) Functions: Constant temperature hot compress, dehumidification and cold, absorbing toxins, massage Applicable Symptoms: Often staying up late, sedentary in the office, tired, lack of exercise Applicable Parts: Shoulder and neck, back, arms, legs Package List: 1 x Scraping Instrument 2 x Filter Cottons 1 x USB Charging Cable 1 x Manual