1/2 Inch Sq. Drive Lithium-Ion Technology Cordless Impact Wrench. Technical Specifications :- Battery Voltage- 18 V, Battery Capacity- 5.0 Ah, Maximum Torque Fastening- 800 Nm Min., With Socket Set Consists Of 22 Sockets Of Size 10,11,12,13,14,15,16,17,18,19,21,22,23,24,26,27,28,29,30,32,33,34 Mm Mat Erial Forged High Grade Chrome Vanadium Steel Spare Battery- 01 No., Battery Charger- 01 No., Carrying Ca Se-01 With Valid Calibration Certificate [ Warranty Period: 30 Months After The Date Of Delivery ] ]