Milwaukee M12BIW38-0 M12 sub compact ⅜″ impact wrench:- Milwaukee high performance sub compact impact wrench measures 165 mm in length making it ideal for working within confined spaces. REDLINK overload protection electronics in tool and battery pack deliver best in class system durability. Heavy duty full metal gearbox and gears for superior durability and maximum torque. ⅜″ square drive for use with universal sockets. Optimised handle for better control and improved grip. Individual battery cell monitoring optimises tool run time and ensures long term pack durability. On board fuel gauge and LED light – added user convenience and illumination in low lit working conditions. 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 -20C than other lithium-ion technologies. Flexible battery system: works with all Milwaukee M12 batteries.Technical Details:Article Number: 4933441985, Battery type: Li-ion, Impact rate (ipm): 0 – 3300, Max. torque (Nm): 135, No load speed (rpm): 0 – 2500, No. of batteries supplied: 0, Voltage (V): 12.