Features16 SUCTION MODES: Cupping Massager with 6 kinds of electric cupping mode, suction and temperature, suitable for people of all ages, more effective massage of different bodies. 2RED LED TREATMENT: Built in high energy lamp, deep into the muscle irradiation, activate skin cells, enhance body vitality and promote recovery. 3DYNAMIC CUPPING: Floating dynamic negative pressure, one suction and one release, without pulling the skin. It allows the skin to relax and rebound, making it comfortable and painless 4HOT COMPRESS: Constant temperature is continuously maintained during the scraping process to effectively prevent the cold from entering the body. 5PORTABLE DESGIN: Small size, light weight, easy to carry, put in the bag does not take up extra space, which suitable for family and travel use. 6USB RECHARGEABLE: Built in 1500mAh battery for longer battery life and with USB charging port design, which can be charged anywhere, anytime.SpecificationItem Type: Vacuum Cupping MassagerMaterial: ABSBattery Type: Lithium ion batteryBattery Capacity: 1500mAh (built in)Function: Constant temperature hot compress, remove dampness, scrapping cupping, massageApplicable Symptoms: Often stay up late, sedentary office, fatigue, lack of exerciseApplicable Parts: Shoulder and neck, back, arms, legsHow to Use: Power/Mode:1. Long press 1.5 seconds to turn on the machine, LCD display 20 minutes countdown, temperature indicator light on. (The machine is equipped with 20 minutes timer and will automatically stop after 20 minutes)2. Long press 1.5 seconds to turn off the machine, LCD and temperature indicator light off.3. In the power on state, short press to switch modes. The machine has two modes, deep negative pressure mode and soothing mode. 4. The default start mode is deep negative pressure mode, negative pressure function and heating function is automatically turned on.Suction power. 1. power default for the third gear strength. 2. short press to adjust the strength of suction (A31 and A32 have 0-6 gears, A33 has 0-12 gears, 0 gears off (negative pressure function)3. Each short press will increase 1 gear upward, LCD will display the corresponding strengthen gear, and re display the 20 minutes countdown after 1 second.4. When the strengthen reaches the highest gear, short press again to return to 0 gear to turn off the negative pressure function.5. For the first time or when the skin does not adapt, it is recommended to start using from the 1st gear.Temperature control. 1. The default start 3 gears temperature, the bottom red LED light is on, short press to adjust the temperature (A31, A32 has 0-6 gears, a33 has 0-12 gears, 0 gears to turn off the heating function).2. When the temperature of A33 reaches the ninth gear, the color of the temperature indicator starts to turn into color light and flashing, the higher the temperature, the faster the color light changes.3. When the temperature reaches the highest gear, short press again to turn off the heating function (0 gear), the temperature indicator light turns off and the red indicator light at the bottom turns off.Decompression/pause:Model A32: If you need to stop working during cupping, just short press the key to pause the work and enter standby mode.Package List1 x Vacuum Cupping Massager 2 x Filter Cotton 1 x USB Charging Cable 1 x English Manual