High performance sub compact percussion 2x drill measures 190 mm & 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 10 mm metal chuck for quick bit changes and bit retention, Heavy duty full metal gearbox and gears for superior durability and maximum torque ¼″ Hex chuck for quick and easy bit change 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™ battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life Flexible battery system: works with all MILWAUKEE® M12™ batteries Kit included, 1 x M12 B4, 1 x M12 B2 Battery packs, C12 C Charger, Kitbox Milw. battery included 2 , 1 x M12 B2