Description: 【Double Chin Reducer】:Double Chin Reducer Machine adopts EMS double ripple, EMA low frequency pulse, vibration massage, biomimetic micro current pulse stimulation technology, can lifting and firming your double chin, increasing face elastic, shapes the elastic of the V face, brightens the skin. 【2 Modes 10 level】:Double Chin Eliminator have two modes, ten gear adjustable, can adjust the high and low intensity of ten gears. 【Easy to Carry】:Electric face lift device,small and lightweight, perfect for use at home, office, or during travel. 【Easy to Clean】:Electric V Face Shape Massager Mask can be washed, can be reused, please remove two controllers before cleaning. 【Fast Charging】:USB fast charging, can be fully charged in 20 minutes, standby time 30-60 minutes. With timing function, 10 minutes without use, automatic shutdown, saving power. Specification: Input voltage: 5V1A Rated voltage: 3.7V Battery capacity: 90mAh 2 Charging time: 30min Size Chart: Host Size:4.5cmx4.5cmx1cm/1.77inchx1.77inchx0.39inch Mask Length:55cm/21.65inch Package Includes: 1 Double Chin Reducer Machine Note: Please allow slightly errors due to manual measurement and different monitors.