... Recoil start Air Cooled,4 Stroke,OHV Gasoline,Single Cylinder gasoline weldingHandle Recoil startAir Cooled,4 Stroke,OHV Gasoline,Single CylinderProductGasoline welding ... -200AAC Voltage (V)220VEngine ModelZT190FEngine TypeAir Cooled,4 Stroke,OHV Gasoline,Single CylinderDisplacement (CC)419Engine Speed (RPM)3000Starting ... 50-190AElectrode diameter:2-5mm handle 4-stroke gasoline welding machine