[99-speed vibration frequency] Intelligent calculation to meet your various vibration needs to make you satisfied [Health Magnet Shiatsu Massage] Repeatedly stimulating the acupoint reflex area on your soles to improve your body circulation and relieve physical fatigue [Intelligent control of the three major earthquake areas] Multi-level exercise frequency can be adjusted. Just adjust the distance between your feet to change the exercise intensity [High efficiency motor doubles efficiency] Dual-frequency sports mode, surging power, makes slimming more efficient and makes slimming more obvious [Mute does not disturb] Shock-absorbing and quiet weight-loss, bass will not disturb family and neighbors