supply of 3/4 inch sq. drive cordless impact wrench having brushless motor and iq power control system with 4 modes3/4 inch sq. drive cordless impact wrench having brushless motor and iq power control system with 4 modes,3/4 inch sq. drive cordless impact wrench having brushless motor and iq p ower control system with 4 modes: full power, half power, wrench tight and hand tight. specification: free speed-0 to 2450rpm, max. torque- 1000ft-lb, nut busting torq ue- 1500 ft-lb, weight incl. battery-3.5kg approx, along with 5ah/20v batteries-02 nos & 01 charger.supply along with 3/4 inch sq. drive allen impact socket-size:8mm, 10mm, 14 mm & 20mm. make- ingersoll rand or aeg or ryobe or ridgid or milwaukee [ warranty pe riod: 30 months after the date of delivery ]