Technical Data*Mains voltage:AC110/115/120V,50/60Hz or AC220/230/240,50/60Hz*LCD display:121¡¿92mm,320¡¿240dots*Traction force display:kgs or lbs*High force range:1~90kg(198 lbs)*Low force range:1~89kg(197 lbs)*Hold time & Rest time range:0~99 sec*Traction speed:standard,1/2,1/3