Attention: Welcome to my shop! We ship the product from China, the delivery time is 7-14 days! product descriptionMaterial: ABSProduct color: whiteBattery capacity: 1000mAHStable work: 42Working gear: 1-8 gearsCharging time: 2 hoursUse time: 12 to 15 times with a full charge, 15 minutes each timeOutput voltage: 3.7VMaximum power: 7WQuiescent current: 100uAProduct size: 17x11x50cmFunction and use:Voice broadcast, V-shaped angle can be adjusted from 26-75 degrees, six functions can be adjusted from 1-8 gears1 Smart Mode2 massage modes3 tap mode4 kneading modes5 Acupuncture Modes6 red blue light red light 630nm blue light 470nmAdjust the headband and wear it on the chin so that the face fits the V shape of the product. Press and hold the switch key for 3 seconds to turn it on. Short press to select the mode, and the default gear is 1. Short press +/- to adjust the strength, 1-8 gears can be adjusted. Long press the switch to shut downTiming function: automatic shutdown after 15 minutes after startupProduct list: 1x face slimming device, 1x USB cable, 1x manual