Hign-concerned Chemical:NonePower Source:USB CABLEMaterial:PlasticBrand Name:HOMEFISHOrigin:Mainland ChinaCertification:CE Multi-functional beauty device :This device is designed to perform multiple functions, making it a versatile tool for your beauty routine. USB powered :With a USB cable as the power source, this device is easy to use and can be charged anywhere. Anti-wrinkle skin tightening :The microcurrent technology in this device helps to reduce the appearance of wrinkles and tighten skin for a more youthful look. CE certified :This device has been certified by CE, ensuring that it meets safety and quality standards. 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. 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