Hign-concerned Chemical:NoneWorking Principle:EMSCommodity Quality Certification:cePower Source:Electric,USB ChargerMaterial:PlasticFunction:Skin Tightening,Skin Rejuvenation,Anti Wrinkle,LiftingBrand Name:MERALLOrigin:Mainland ChinaNumber of Pieces:One UnitFeature1:EMS Facial LiftingFeature2:Muscle StimulatorFeature3:Face BeautyEMS Facial Massager Current Muscle Stimulator Facial Lifting Eye Beauty Devic Neck Face Lift Skin Tightening Anti-Wrinkle Voltage:3.7V How to use:A-F (8 modes) 19 gears Frequency:1-100HZ Working Hours: 15 minutes Output: 35mA maximum Battery Capacity:200mAH Frequency: 1~100Hz Features: 1. Small and lightweight design. 2. 19 massage modes 3. Use 15 minutes equivalent to 200 facial massages 4. Burn fat, local weight loss, beauty, cervical and neck pain. 5. Massage body acupuncture points to relieve fatigue and improve body function. EMS Micro-current & Upgraded Massage HeadThe face lifter adopts EMS micro-current and double high frequency micro vibration to lift and tighten the skin, improve the elasticity of facial muscle fiber, activate the activity of collagen and achieve face slimming. What's more, the upgraded massage head can quadruple the effect of face slimming. 8 Modes & 19 GearsIt has 8 modes and 19 gears that satisfy the needs of different people.