Feature:1. Good Gua Sha Effect: At home, you can enjoy the beauty salon level Gua Sha effect. Scrape evenly in the same direction or arc. Match with essential oils (not included), it penetrates deep into the skin for efficient Gua Sha.2. 3 Gears Suction: 3 gears negative pressure vacuum cupping machine, more assured without open flame, large suction brake, one button pressure relief, easy and effort saving, and comfortable to use.3. 70Kpa Vacuum Suction: Promote qi and blood circulation, reduce swelling and pain, expel wind and eliminate dampness, have stimulating and warming effects on local skin, and help the body's function recovery.4. Red And Yellow Dual Light: Dual color light care, built in multiple high energy lamps, penetrate into the skin to irradiate, stimulate skin cells, and maintain a youthful state.5. Hot Compress Therapy: Constant temperature hot compress, keep constant temperature during the scraping process, effectively prevent cold from entering the body.How to Use:1. Power button: Long press the power button for about 1.5 seconds to turn on/off (it will smartly turn off after about 15 minutes of continuous work).After turning on the machine, the suction function will automatically start, and the heating will start. (without deflation function)2. Suction mode key (switch button):a. Short press the suction mode (on/off) button in the power‑on stat