This Makita impact wrench will drive sockets (for securing and releasing bolts) quickly and easily. It has the power and capacity to drive standard nuts or bolts from M8 to M16 or high tensile from M8 to M12. It can deliver up to 190Nm of torque. It features a male 1/2″ square drive nose to take standard impact sockets. The DTW190 features a variable speed trigger, electric brake, forward/reverse switch and an LED job light. It is equipped with a battery protection circuit, designed to protect the battery from damages due to over-discharge, high temperature or overload current. An ergonomically designed handle with rubberised soft grip fits your hand perfectly to provide a secure, safe and comfortable grip. This impact is supplied as body only without batteries or charger. It takes a Makita 18V Li-ion LXT battery.