Lithium-Ion Technology Cordless Impact Wrench With Deep Impact Sockets (Socket 10Mm, 11 Mm, 13Mm,17Mm, 19Mm, 22Mm, 24Mm One No Each) Technical Specification As Follows: Voltage: 18V, Torqu E Max: 180 Nm, No Load Speed: 0- 2800 Rpm, Rated Impact Rate: 03-200 Bpm, Screw Dia: M6-M16, Tool Holder: 1/2 Inch External Square, Weight Inclusive Battery: 1.7 Kg. Approx. Make And Model: Bosch, Model No. G Ds 18V Li (Or) Makita Dtw 190 Jx1 Or Its Equivalent. [ Warranty Period: 30 Months After The Date Of Delivery ] ]