... laser skin lifting4.CE,OEM Cryo laser RF machine (CR 7) Working theory: Fat dissolving by cold ... the key of patented technology is preventing the RF overheating, so that release the collagen cells, stimulate ... collagen to form a solid support. 5. Using 8 inch color touch LCD displaying system. Parameters:Model ... CR 7Input: AC220V/50Hz, AC110V/60HzOut Frequency: 0.8 MHz, 1.6 MHz, 2.6 MHzPower: 250 ...