1,LX-B019 40K Portable rf beauty machine; 2,RF(face)+40K cavitation+vacuum; 3,CE,factory; 4,OEM&ODM,fast deliver BD-B019 40K Portable rf beauty machineWorking principleUse strong acoustic frequency hair gather injection of 40000HZ strong waves, speed vibration fat cells, fat cells and produce countless, puissant hit air is adipose cell, make fat cells that produce introverted blasting ...