1. 4 in 1 machine, vacuum, cavitation, rf, diode laser 2. instant results for weight loss, body ... wounds, easily get rid of the tough hard fat tissue5. Cavitation plus Vacuum treatment head, perfect for slimming and body shape6. Tri ... laser wavelength635nmCooling systemWater, fan and semi-conductor coolingPower Supply110V/220V±10%, 50Hz/60HzDimension33cm*39*50cmWeight25KG