Backrest:kneading,tapping,SYNC,knocking,finger pressure and vibration massage;five levels of speed adjustment,three levels of width adjustment for back massaging heads.Body position auto testing and powered lift of backrest.Seat cushion:gasbag massage structure,and two levels of intensity strong and weak optional.Footrest:two segments of calves,moving up and down by electricity,wide-angle no parallax VFD color LCD display,Chinese and English optional.Provided with high quality Mp3 player,which can download MP3 format music.Installed sound box inside,equipped with tea table.Arm:gasbag massage,removable structure,two levels of massage intensity strong and weak optional.Rated Voltage:220V-240V∼50Hz/60Hz,110V∼60HzRated Power:200WSize of CTN:135*75*76CMN.W./G.W.:97KGS/105KGS20FT:36PCS40FT:74PCS