... Combine the ultrasound cavitation, RF, 635nm Diode Laser in one machine, achieve the slimming plus tighten skin perfect effect one time ... of skin and people. 3.USB updating Technology,operating the machine and computer at the same time, easy to save ... the new slimming technology , it combine three technology in one machine, to achieve slimming and tighten skin together! Ultrasound cavitation process ...