Exact traction therapy by computerized control. Hot-pack effect by heating device around waist of bed Convenient operation with ShiftiLock device in bed If the patient moves during the treatment, HT-101 / 102 will autom atically adjust to his or her position, always maintaining fixed pulling power for treatment. Safety System against overpulling HT-102 could be used for one or two patients at the same time.   Power : Input - AC 220V, 60Hz Power consumption : 220W(for two patients), 110W(for one patient) Pulling power : 1 ~ 80 Kg Treatment time : 1 ~ 30 minutes Pulling time : 1 ~ 99 seconds Treatment modes : Continuously, Intermittent and mix Pulling speed : 7.0mm / second ±20% Weight : 85Kg(HT-102), 65Kg(HT-101) Dimension(mm) : 2420(L) X 580(W) X 2000(H) mm