supply of supply of lithium-ion technology cordless impact wrench with deep impact socketssupply of lithium-ion technology cordless impact wrench with deep impact sockets,lithium-ion technology cordless impact wrench with deep impact sockets (socket 10mm, 11 mm, 13mm, 17mm, 19mm, 22mm, 24mm each one) technical specification: voltage: 18v to 20v approxim ately, torque: 180 n-m-350n-m approximately, no load speed: 0-2800 rpm approximately, rated impact ra te: 0-4200 bpm approximately, screw dia: m6-m16, tool holder: 1/2 inch external square, weight inclusive battery 1.1 to 1.7 kg. approx. (bosch/gds 18v-350 or similar item of reputed brand). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited