... not harm the surrounding tissues,reduce unwanted fat, When fat cells are exposed to precise cooling, they ... fat cells, otherwise known as lipolysis. Working PrincipleThis machine combined with 650nm laser lipo system, 40Khz ultrasound cavitation ... ultrasonic cavitation + cryolipolysis system2) Effective for weight loss, fat reduction, cellulite reduction, skin tightening & lifting, etc.3) Zerona laser ...