Features: The smart wireless Gua Sha device is small and light, and can be used wirelessly, and is easy to carry, allowing you to enjoy professional physiotherapy anytime, anywhere. Gua Sha and cupping: 5-speed Gua Sha negative pressure centrifugal technology, high suction force of up to 70pa, used with essential oils, it has the effect of unblocking pores, improving skin and removing moisture. Heating mode: 3 levels of constant temperature hot compress (38C-41C-44C), a hot compress and massage to the skin, which is beneficial to promote blood circulation, dredge the meridians and relieve pressure. Red light mode: 8 red lights can accelerate metabolism, strengthen cell regeneration and improve immunity. Magnet physiotherapy: 8 natural magnet massage heads provide in-depth physiotherapy and acupoint massage for your body, which can effectively relieve pain, eliminate fatigue, and shape your body. Built-in 2200mah high-capacity lithium battery, 180 minutes of long battery life, to meet your needs for using Gua Sha device anytime and anywhere. It can provide comprehensive care for different parts of the body, such as shoulders, waist, neck, arms, legs, back, etc. Operation : 1. Long press the power button for 2 seconds to turn on the machine, the machine enters the standby mode, and the red light turns on. 2. Long press the power button for 2 seconds to turn off the machine 3. Short press the negative pressure key, the negative pressure flashes, you can switch gears (0 gears-1 gears-2 gears-3 gears-4 gears-5 gears-off-1 gears... cycle), and the buzzer Make a sound. Long press the negative pressure key to turn off the negative pressure function. Short press the temperature button, the temperature flashes, you can switch gears (0 gears-1 gears-2 gears-3 gears-off-1 gears... cycle), and the buzzer will sound once. Long press the temperature key to turn off the heating function. Short press the light button, you can choose to turn on or off the red light. a. Standby mode corresponding function: red light. b. The corresponding function of negative pressure mode: 1 gear-2 gears-3 gears-4 gears-5 gears c. Corresponding function of temperature mode: 1 gear-2 gears-3 gears Low temperature: 383 Mid-range temperature: 413 High-end temperature: 443 Insert the USB to start charging, the machine stops working, and the machine buzzer sounds 3 times When charging, the machine cannot be used. Specifications: Color: whiteandblack material: plastic Size: 10.2 x 8.8 x 6cm Built-in lithium battery capacity: 2200mah Rated voltage: 3.7V Rated power: 4.4W Note: When charging the product, you should use a 5V1A adapter. You can also use the computer USB port to charge the product. Package Contents: 1 x Electric Cupping Massage 1 x Accessory package (2 filter screens and 3 spare filter ) 1 x USB Charging Cable 1 x Chinese and English User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.