KROST Pro Series 1000NM COMBO Torque Cordless Impact Wrench 1/2″, Brushless Motor 21V(37V Max) Double Li-Ion Batteries(Cordless Wrench + 10pc Impact Socket)

37V Lithium-ion Max battery (5.0aH) gives more power to the impact wrench and a longer workload, fully charged in just 2.5 hours with the quick charger. Socket Drive:1/2". Ergonomic Design & Personality: Quick Chuck combines the functions of electric screwdriver and impact wrench; ✔Pistol handle set for a more comfortable and balanced grip ✔The LED work lamp helps work in dark places ✔The rotation switch allows you to rotate forward or backward. Torque: 1000nm; RPM: 2300,4400. Brushless Motor makes it easy to loosen nuts, bolts and screws from bikes, motorcycles, engineering projects. High performance motor that increases service life and availability. Motor is brushless Multifunctional Screwdrivers: -To screw nuts and bolts; Chuck is suitable for screwing screw bits; -May be used for drilling with a hex drill; -For automotive repair, home renovation, construction projects, maintenance of heavy equipment or spare parts. Package include: Cordless wrench x 1 ;10Pcs 1/2" Impact Sockets (10,12,13,14,15,17,19,21,22,24mm) ; battery x 2PC 37V ; charger x 1 IDEAL FOR AUTOMOBILE WORK SHOPS 1/2 inch - 1/2" sockets are generally used for nuts and bolts from around 10mm and up. A 1/2" drive socket can apply enough force to undo all nuts on a car. There are also 3/4" and 1" ratchets but these are used on trucks, tanks and industrial machinery.