Digital, or PC controlled, 100N ~ 300KN; Various test grips for steel, plastic, ceramic, wood, wire, ... gripFlat jaws:0-20mm ,Round jaws: Ø4-Ø20mmPower supply220V±10%, 50/60HzWorking environment10ºC - 30ºC, relative humidity≤80%Dimension830×550 ... universal testing machine/Tensile Testing equipment/electron Tensile testing machine (100N-2000KN)