Features: Compact right angle impact wrench measures 307 mm in length making it ideal for working within confined spaces. REDLITHIUM-ION battery pack delivers up to 2x more run time, up to 20% more power, up to 2x more battery life and operates better down to -20°C than other lithium-ion technologies. Flexible battery system: works with all Milwaukee M18 batteries. REDLINK overload protection electronics in tool and battery pack deliver best in class system durability. Full metal gearbox and gears for superior durability and maximum torque. Compact 53 mm head design. Multi-handle design for multiple hand positions and maximum comfort. 3/8" square drive for use with universal sockets. 2 speed settings for wider range of applications. Individual battery cell monitoring optimises tool run time and ensures long term pack durability. On board fuel gauge and LED light.