slimming belt Kneadding and Vibration funcion, 2 motors for kneading and another two for Vibration heating function slimming belt 1.4 unique massage programms: Swing, Vibrating, Kneading, limming, 6 rollers make kneading and vibrating massage, Single Kneading, Single Hammer and heating function can be adjustable by yourself. 2. 4 optional massage modes, against personal abdomen, buttocks, thighs, ...