1-Circle stream 2-Ozone 3-Infrared physical therapy 4-Wireless telecontrol 5-Drain automatically 6-Magnetic therapy 7-Surf-heating 8-Vibrating massage 9-Time control 10-Temperature control 11-Bubble massage 12-Ultralongwave therapy 13-Color LCD 14-All-side wheel with lock 15-Jade therapy. 16-45.5x38.5x53.5(cm) 17-92x78x57(cm), 4pcs/ctn 18-n.W.:32kg, g.W.:35kg 19-loading:20gp=270pcs, 40ft=560pcs, 40hq=660pcs.