Cordless impact wrench with following technical specifications: 1 ) Battery Voltage: 18Volts DC; 2 ) Battery Capacity & type: 4AH Li- ion battery, 3 ) Max. Torque: 225N- M, 4 ) Max. speed: 1900RPM, 5 ) Tool Holder: 1/ 2 inch external square 6 ) similar to: Model DTW300 of MAKITA. Make: Makita/ Bosch/ Hitachi Note: Item to be supplied with 2Nos. of battery along with Charger unit