... suspender, ensure walking safety, XYJ-J3 anti-load training system uses the electric hoist structure to help the ... embolia,backache,hyperadiposis,arthritis,amputation to take rehabilitation training.Technical specification:Voltage:220V 50/60HZBattery:12V 7.2AHeight: ... doctor to help patient take a walking training;combine with balance training, rehabilitation running devices to provide enough clinical ...