EMS RF 2 in 1 Multifunction Skin Rejuvenator Anti-Aging Face Lifting USB Rechargeable Wrinkle Removal Protable Gift Mesotherapy  Parameters: Adapter output specifications: 5V-1A Charging time: About 2 hours Battery capacity: 1200mAh RF frequency: 1MHZ Maximum power: 6.7W Led wavelength: 620-630nM Usage time: 60 minutes Use environment: 10-35 centigrade Product weight:120g Product size: 40*40* 148MM Modes: RF mode& 65306;Calm skin, balance and tighten EMS mode& 65306;Vitality and rejuvenation RF radio frequency beauty instrument function : 1: the body is made of aviation aluminum, delicate and metallic. 2: built-in large capacity lithium battery, fully charged can last more than 60 minutes. 3: High precision temperature sensor, accurate temperature control. 4: Using 1MHZ true radio frequency + red light at the same time, effectively promote collagen regeneration, fade fine lines. 5: RF and EMS modes can be switched freely. 6: small size, convenient to carry Operation& 65306; Turn on the green light after startup, and then it is RF mode. At this time, the temperature of RF mode can be adjusted to gear 1-3, Press again after gear 3 to turn on the red light. This is the EMS mode. At this time, the strength of EMS can be adjusted Switch& 65306; Press 2 seconds to start the machine, and the buzzer will give a short sound Press it for 2 seconds to shut down, and the buzzer will sound for a long time Note: Green if power > 30% Red if power < 30%