specification: Item Type: V Face Lifting Device_x000D_Material: ABS_x000D_Number of Product Gear: 8 gears_x000D_Product Mode: Smart, Massage, kneading, Acupuncture_x000D_Battery Type: Lithium battery_x000D_Battery Capacity: 500mAh_x000D_(shipped with built in battery)_x000D_Power Supply: USB charging _x000D__x000D__x000D_How to Use:_x000D_1. Long press the on button to turn on the machine, the buzzer sounds once, and set the default automatic working mode._x000D_2. Short press the switch key to switch between automatic mode, massage, kneading, acupuncture, tapping, switch to the next mode, the default strength level of 1._x000D_3. Short press the positive and negative keys, the strength adjustable 1-8 grade switch, operation of each press, the buzzer sounds once, 15 minutes without operating the device automatically shut down._x000D_About Charging: Insert the charging cable and enter the charging state. Battery light will flash, fully charged will always be on, unplug the charging cable, the light will go out. Features: 1FUNCTION: Improves the elasticity of facial muscle fibers, activates collagen activity and tightens the skin. Let the facial skin enjoy a different kind of SPA massage. Suitable for masseter muscle hypertrophy, fat accumulation, frontal muscle enlargement, muscle relaxation, spot skin. 2MULTI LIGHT SOURCE: Layered penetration, skin rejuvenation and activation of the muscle base, red light promotes blood circulation, blue light stimulates collagen, red and blue light combined together can lift and tighten the skin. 3BLUE LIGHT: Cleanse and rejuvenate skin, preserve skin, strengthen skin absorption, repair, balance skin oil, whiten and brighten pigmentation, rejuvenate skin, eliminate wrinkles and shrink pores. 4RED LIGHT: Repair skin, improve skin cell activity, promote metabolism, promote blood circulation, enhance skin elasticity, prevent aging, antioxidant. 5PORTABLE: Small and cute, foldable and storable, easy to carry. Skin care anytime and anywhere. Suitable for enhancing contouring, V face styling, swelling reduction, and photorejuvenation. PackageList: 1 x Host 1 x Instruction Manual 1 x USB Cable