Milwaukee 2555-22 M12 FUEL 12V Lithium-Ion Brushless Cordless Stubby 1/2 in. Impact Wrench Kit with One 4.0 and One 2.0Ah BatteriesThe M12 FUEL Cordless Brushless 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. 1-3 RPM allows for precision control, and Auto-Shut Off Mode in the 4th setting will prevent over fastening of bolts while doing reassembly work.Greatest access in tight spaces at 4.9 in. in length250 ft.-lbs. breakaway torque4-mode drive controlAuto-shut off mode reduces over fastening and increases productivityPowered by M12 REDLITHIUM batteries, REDLINK intellegence and POWERSTATE brushless motorInlcudes M12 FUEL Stubby 1/2 in. impact wrench 2555-20, M12 4.0AH battery 48-11-2440, M12 2.0AH battery 48-11-2420, M12 charger 48-59-2401 and bagRed link plus intelligence prevents damage to the tool and battery due to overloading or overheatingREDLITHIUM batteries deliver more work per charge and more work over the life of the batteryDimensionsDrive Size (in.)1/2 in.Product Depth (in.)4.9 inProduct Height (in.)7 inProduct Width (in.)2.4 in