Battery Capacity:200mAH Frequency:1-100HZ How to use:A-F (8 modes) 19 gears Voltage:3.7V Frequency: 1~100Hz Output: 35mA max Working Hours: 15 minutes Type: With/Without Remote Control 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 Head: The 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 Gears: It has 8 modes and 19 gears that satisfy the needs of different people. Package includes: 1 Set Of Massager Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.