PhysiTrac Traction Unit is a modern electromechanical system with moulded aluminium gearbox and a metal gear gives long life and jerk free traction. It cures Lumber and Cervical Disorders.TECHNICAL SPECIFICATIONInput Voltage : 220 V 50 cyclesConsumption : 85 wattsTreatment Mode : Static / IntermittentTraction Force : 5 to 45 Kg with doublers up to 90 Kg.Hold Time : 20, 40, 60 SecondsRest Time : 1, 5, 10 SecondsSteps(Cervical) : 2 kgAlarm : Digital Timer 0-99 minutes