Professional Vela Slim Shape Body Contouring Cellulite Reduction Vacuum Roller Slimming Massage 40K Cavitation Infrared RF Skin Tightening DevicesAdvanced Technology Anti Cellulite Face Lifting Rf Roller Vacuum Infrared Shape Hand Slimming Treatment Machine Working Theory Vela body shape system is the use of ELOS technology, combined with radio frequency and infrared light, heat, through theinteraction of a mechanical movement in the depths of subcutaneous 15mm, far more than the depth of other devices on the market, and the heat energy is conduction at the same time, mechanical motions, body