Features and Benefits: Most Compact. Greatest access in tight spaces at 4.9″ in length;Up to 250 ft.-lbs. of nut-busting torque;4-Mode Drive control;Auto-Shut Off mode reduces over fastening and increases productivity;POWERSTATE? Brushless Motor provides more power, more run-time, and longer life;REDLINK PLUS? Electronic Intelligence enables advanced communication between your batteries and tools, allowing for unmatched levels of performance, protection, and productivity;REDLITHIUM? batteries deliver more work per charge and more work over the life of the battery;The M12? FUEL? 1/2 in. Stubby impact wrench is the industries most Compact Impact Wrench on the market place. Measuring only 4.9 in. in length, this tool fits in tighter spaces, making users more productive. Increased torque delivers an industry leading 250 ft-lbs of breakaway torque, removing even the most stubborn bolts and fasteners. 4-Mode drive control, will allow unmatched control in various fastening applications. 1 to 3 RPM allows for precision control, and auto-shut off mode in the 4th setting will prevent over-fastening of bolts while doing reassembly work.