2.      10MHZ bipolar radio frequency (RF) with two rollers can penetrate into the layer of 0.5-1.5 cm below the skin to work on the adipose tissue effectively.

3.      700-2000nm infrared light can heat the connective tissue of accelerate the regeneration of collagen and elastic fibers. It can also improve the blood circulation and lymph circulation to promote the metabolism.

4.      0-0.07MPa adjustable vacuum can suck the target area into the space between the two rollers which are actually 2 electrodes. This can make the treatment accurately and effectively. It can also make the treatment more comfortable. The auto-rollers can do massages as well.