... whitening, on the other hand, bio-polar RF release about 10 MHZ radio wave, high frequency vibration makes the skin molecule creating ... efficiency of short treatment time, quick effect, and long maintenance.10). Smart smelling curve design, manual mechanic accordant treatment handle, make ... + air coolingCooling: -5° C-0° COutput Power: 1000WInput Voltage: 110V±10% 50Hz-60Hz;220V±10% 50Hz-60Hz