Comprised of the M12 series sub compact impact driver, two M12 B2 batteries and a C12 C charger, this is a handy way to allow you to begin working immediately. The impact driver possesses a 1/4in. hex drive and is small in stature, making it ideal for use in confined areas. Boasting REDLINK overload protection, a heavy duty gearbox and an LED working light, the product is designed for durability and superior, cordless performance. Features and Benefits 165mm length makes the impact driver ideal for working within confined spaces REDLINK overload protection electronics in both the tool and battery pack Heavy duty full metal gearbox and gears to deliver maximum torque and to ensure overall resilience 1/4in. Hex chuck for quick and easy bit change to reduce tool downtime between changes Optimised handle for better control and improved grip and control when using the tool Individual battery cell monitoring ensures longevity and an extended run time On board fuel gauge and LED light