Operation Voltage: 220V AC 50 Hz Absorption: 37 Watts Max Fuses: 500mA Treatment Mode: Static/Intermittent/Harmonic Traction Force: 4 Kg 0 45 Kg (With doubler 90 kg Cervical: 4 Kg to 15 Kg (each oen kg steps) Lumber: 23 Kg to 45 Kg (each two Kg steps) Hold Time: 10,20,40,60,80 Sec.with Led indicator Rest Time: 1,5,10,15,20 Sec.with LED indicator Timer: 01-99 mins programmade