Microcurrent: Micro-current stimulates skin contraction, balances the human body's bioelectricity field, refines the skin, and enhances the skin's self-healing ability. 42 degrees Celsius intelligent temperature control: Microprocessor --- The device will shut itself down within 5 minutes without any operation. Thermistor----Thermistor can accurately control the temperature of the device at 42 degrees Celsius. Bimetal --- When the temperature rises to 50 degrees Celsius, the device will automatically shut down. Ion lead-in: Ion earthing--- Hold the device with two hands to form a ion forming circuit. The positive and negative ion can alternately electrolysis skin care products nutrition, making it easier for skin to absorb and infill the skin with caring energy. LED red light: The red light has a wave length of 630mm which is effective to massage and awake skin Vibration massage: Gentle massage to massage and extend your skin. Multiple functions in one device : Specially designed for face and body massage, effectively smooths sagging skin.