When the battery is low, the blue indicator light will flash for 5 seconds and it will automatically shut down; It cannot be used when charging, the blue light flashes when charging, and goes out after fully charged; the short end is for scraping; The side is the massage part; Long press for 2 seconds to switch on and off, short press to switch modes; In each mode, the body will touch the Touchpart and Guasha Part/Massage Part/LED lighting part at the same time, the vibration function will be turned on, otherwise it will not vibrate. As shown in picture A/B, hold the product with the touch part, and the scraping part/massage part/LED lighting part is close to the body massage area. Mode 1: The blue light is on continuously. Massage can be done with Guashapart or massage parts. Mode 2: The blue light is shining, the massage part will be very warm, you can use the scraping part or the massage part to massage Mode 3: Three-color light mode, the LED light of the LED lighting will be on, short press to switch the red/green/blue light, the LED lighting part will be hot Note: If there is no operation within 3 minutes, it will automatically shut down Product size: 12*8*1.5cm, 169g