Feature: 1. GUA SHA: At home you can enjoy the salon grade out of the Sha effect, along the same direction or arc evenly scraping, with essential oil, penetrate into the deep skin, quickly out of the Sha. 2. HOT COMPRESS: Constant temperature hot compress, scraping process to keep constant temperature, effectively keep warm. 3. VACUUM: Negative pressure vacuum tank, no fire more assured, large suction brake, one key pressure relief, easy to save effort, comfortable pulling. 4. LONG LASTING BATTERY: Built in high capacity 1800mAh lithium ion battery provides long lasting usage time without frequent charging. 5. LIGHT: Red and yellow double light, 2 color care, built in multiple high energy lamps, deep into the texture for irradiation, stimulate skin. Specification: Item Type: Smart Cupping Massager Material: ABS Function: Suction, massage, hot compress Applicable parts: Arms, abdomen, waist, legs Battery: Lithium ion battery Battery capacity: 1800mAh (shipped with built in battery) Applicable symptoms: Always stay up late, sedentary, tired, lack of exercise Temperature gear: 12 Suction gear: 12 Suction strength: -60-0kPa Use method: Power/Mode key: 1. Long press 1.5 seconds to start, LCD display 20 minutes countdown, temperature indicator light on. (The device is set for 20 minutes, and automatically shuts down after 20 minutes) 2. Long press 1.5 seconds to shut down, LCD screen and temperature indicator light out. 3. Under startup state, press the convertible mode. This machine has 2 modes, deep negative pressure mode and soothing breathing mode. 4. Boot mode is deep negative pressure mode by default, and the negative pressure function and heating function are automatically opened. Suction strength key: 1. The boot default is 3 strength. 2. Short press adjusted suction, there are 1-12, 0 for closing negative pressure function. 3,. Every short press once, up to increase 1 gear, at the same time LCD display the corresponding strength gear, 1 second after the redisplay of 20 minutes countdown. 4. When the strength reaches the highest level, short press again, will return to 0 to close the negative pressure function. 5. It is recommended to start from grade 1 when using for the first time or the skin is not adapted to it. Temperature control key: 1. The default temperature is 3 levels when starting the machine, and the red lamp is on at the bottom. Short press can adjust the temperature (there are 0-12 levels, 0 is to turn off the heating function). 2. When the temperature reaches 9, the temperature indicator color begins to change into seven lights and flashing, the higher the temperature, the faster the seven lights change speed. 3. When the temperature reaches the highest level, short press again to turn off the heating function (level 0), the temperature indicator is off, and the red lamp at the bottom is off. Pressure relief/Pause key: 1. If you want to stop or remove the product in the cupping process, press this button to suspend the adsorption function of cupping and relieve pressure, and the cupping can be easily lifted and enter the standby state.. Package List: 1 x Smart Cupping Massager2 x Cotton Filter1 x USB Cable