The LSI-400E is the ideal cutter for mobile application in scrap and auto recycling yards. Operation of curved 5" cutting blades is through an electric push button control that operates a solenoid valve on the power unit. With a cutting force of 35 tons the LSI-400E has a cutting capacity of 0.91" mild steel. This tool requires the LUK-P06-LSI-510 power unit, LUK-84150-8088 hose and LUK-84150-1361 Cart. Tool weight is 35lbs