The BOSCH PS82BN 12V Max EC Brushless 3/8” Impact Wrench features a lightweight, high-efficiency impact wrench that can accomplish 85 percent of the driving tasks found on professional jobsites. The most compact 12V 3/8 In. impact wrench in its class, the PS82BN Bosch 12V Max Brushless 3/8” Impact Wrench has a 5.5 In. head-length and weighs just 1.6 Lbs. But this dynamo delivers 85 Ft.-Lbs. of max torque, ideal for serial driving tasks, as well as no-load RPM ratings of 0-1,200 and 0-2,600 and no-load impact per minute ratings of 0-2,700 and 0-3,100. BOSCH PS82BN 12V Max EC Brushless 3/8” Impact Wrench has the Bosch performance control system, which supplies two speed settings, one for high speed and high torque and one for low speed and low torque. And it provides a maintenance-free EC Brushless motor, an upgraded all-metal gearbox and an optimized impact system which together allow for unmatched efficiency, great runtime and longer life. PS82BN Bosch 12V Max Brushless 3/8” Impact Wrench has a 3/8 In. square drive anvil and a three-LED light ring.