1/2 Inch (13Mm) Cordless Battery Impact Wrench With Tech Specification Of 02 Batteries Sup Plied , 850 Watt Power Input , Single Battery Required For Operation, Battery Type Li-Ion, 1000 N/M Maxim Um Fastening Torque, Vibration Level M/S2 <= 20, 1900 Rpm No Load Speed, Sound Pressure Level (Dba) <= 110, Including Carrying Case, Power Cord Length 2.5, Battery Voltage 18 Volt, Nutbusting Torque 1000 N/M, Power Capacity Of Battery(Watt Hour) 18, High Strength Bolt M10-M24, Standard Bolt M12-M30, Impac T Per Minute (Ipm) Max / Hard / Mid / Soft: 0 - 2500 / 2400 / 2200 / 1900. Make - : Hikoki Model-Wr36Dg, De Walt, Bosch, Makita Only. Calibration & Test Certificate To Be Submitted From A Nabl Accredited Lab. Proper Warranty Certificate To Be Submitted At The Time Supply. Or Latest [ Warranty Period: 30 Months After The Date Of Delivery ] ]