home foldable treadmill 1.Displays: striking Led graphic profile display time, speed, ... Mp3,speed/elevation hot keys,handrail speed/elevation control handrail heart rate monitor(wireless heart rate monitor optional),foldable,water holder10.N.W ... /20'GC 86pcs/40FT 98pcs/40'HQ 2.5housepower home foldable treadmill