... pulsating work, the key of patented technology is preventing the RF overheating, so that release the collagen cells, stimulate regeneration, bonding ... color touch LCD displaying system. Parameters:Model: CR 7Input: AC220V/50Hz, AC110V/60HzOut Frequency: 0.8 MHz, 1.6 MHz, 2.6 MHzPower: 250 VAWavelength ...