1.With 6 sets Air Valves 2.With Walking Massage and Air Pressing function at the sole of the foot. Also Multi-Air Bags (total 22 pieces) massaging, 3D Massaging functions for the sides/back of foot and leg. The shape of the air bags are different. 3.With five Manual modes and Multi-Auto Modes. 4.With three air pressure intensity including strong, middle and weak. 5.With Vibrating and Heating function. 6.With beautiful appearance and large massaging area. PARAMETER: Rated Voltage: A.C.100-240V Rated Power: 60W QTY.: 1PC/CTN G.W/N.W: 15/14KGS DIMENSION: 540*460*520mm 20FT: 215PCS 40FT: 448PCS