1)Automatic state : Massage the whole body by multi-tact of Roller Massage, Point Shiatsu, Kneading in the default speed and direction; 2)Manual state: Free choice of Mode, Strength, Direction, Position and time for your need 3)4 motors driving up to 28 massage heads and a trolley massage system; 4)Low noise design of 40-48dp 5)Special design for leg beautifying and nursing 6)Positive & reverse massage function; 7)Shiatsu Function for 3 steps of whole body,back & waist,together with Fast, Medium & Slow Speed 8)Using fabrics of PU leather, it does not get easily dirty and is easy to clean. 9)Structured to give massage in appropriate strength regardless of users weights. 10)Easy to move with wheels under the chair. easy-to-use remote control