... ,Vacuum, 635nm Diode Laser four technology in one machine, achieve the slimming plus tighten skin perfect effect one ... slimming technology , it combine four technology in one machine, to achieve slimming and tighten skin together! Ultrasound ... are damaged. Vacuum will bring the gas and vapour on the between skin and treatment head, so ... cells metabolism. Cavitation+RF+e-light Laser beauty machine