Brushless Impact Wrench .Technical Specification : Motor Type-Brushless, Weight-4.5 Kg, Mini Mum Torque-370 Nm, Impact Per Min-3100 Ipm, Speed-0-900/0-1900 Rpm,Hog Ring Anvil: 12.7 Mm (1/2 In Ch) ,Battery : 04 Ah. [ Warranty Period: 30 Months After The Date Of Delivery ] ]