1、12 LEVELS ADJUSTABLE: 12 levels of heat, constant temperature heating, which massages the body to make the skin more comfortable, 12 levels of vibration, quickly massage the local area. 2、CURVED MASSAGE: The face guasha machine is designed with smooth curves that glide easily over the contours of your skin. The tip can be used for trigger point massage to smooth and relax tense areas. 3、ERGONOMIC DESIGN: Electric guasha machine with ergonomic design, which can be comfortable griped and long time massage will not let the hand fatigue. 4、LED LIGHT: Bilateral red LED light can deeply regulate skin, open pores and massage body parts in combination with hot compress function. 5、PORTABLE DESIGN: The size of the machine is 9.5cm x 7.5cm, which can be easily charged using the USB port, which has a portable design for quick facial massage anytime, anywhere. Item Type: Electronic Facial Guasha Machine Material: ABS Battery Type: Lithium ion battery Battery Capacity: 680mAh (shipped with built in battery) Rated Voltage: 3.7V Thermal Temperature: 42°C Suitable Parts: Head, neck, back (thoracic vertebrae, lumbar vertebrae, sacral vertebrae), chest and abdomen, upper limbs, lower limbs The effect of the 12 levels vibration: Levels 1-4: Relax muscles and skin Levels 5-8: Massage the human body acupuncture points Levels 9-12: Deep massage to decompress How to Use: This machine is a rechargeable model, the red indicator LED is always on when charging, and the blue indicator LED is always on when it is full. Please do not turn on the machine while charging. The machine uses 20 minutes timing design, 20 minutes after the automatic shutdown. 1. Long press the power button to turn on the machine, the LCD screen shows a countdown of 20S. 2. This machine has 3 modes: Heating mode: LCD display shows 1, the bottom red LED is on, the red indicator LED is on. Vibration mode: LCD display shows 2, the bottom red LED off, blue indicator LED on. Vibration heating mode: LCD display shows 3, the bottom red LED on, red and blue indicator lights at the same time. The heating mode is turned on by default, the temperature is 1 level by default, and the vibration is 0 level by default. Short press the mode key "M" to switch modes in turn, short press the "+", "-" adjustment keys to adjust the temperature and vibration level, a total of 12 levels adjustable. Note: After switching mode, the level automatically converts to 1.3 level. Long press the power button to turn off the power, the LED light goes out. 1 x Guasha Device 1 x USB Cable 1 x Instruction Manual