Features: 1.Red infrared ray provides hot compress, can promote blood circulation, enhance skin elasticity, anti-aging, anti-oxidation, skin repairing. 2.Blue ray therapy can relieve skin inflammation, calm the skin, clean and sterilize the skin, reduce acne, wrinkles and scars, shrink pores. 3.There are 5 optional modes including automatic, massage, knead, needle, thrash, with red light alternating with blue light therapy. 4.Offer 10 vibration levels to help relax facial muscles, improve the strength of micro muscles, increase the flexibility of the face, fully lift and tighten facial muscles, and shape face. 5.The device gets fully charged in 2 hours and can support 12-15 times of use. The device will auto shut down in 15 minutes. Specifications: Material: ABS Voltage: 3.7V Power: 7W Battery: 1000mAh Color: white Size: 170x110x500mm Weight: 180g How to use: 1.Long press the switch button,turn it on,the buzzer will sound once,and set the default automatic mode of work. 2.Short press the switch to switch between automatic mode-massage-kneading -acupuncture-beating,and switch to the next mode with the default strength level 1. 3.Short press the plus and minus keys,the adjustable intensity can be switch between 1-8 levels,every time you press the key during operation,the buzzer will sound once,and the device will automatically shut down if it is not operated for 15 minutes. Packing list: 1* V-Line Up Lifting Belt 1* Charging Cord 1* User Manual