MILWAUKEE M18BPP2I402 18V TWIN PACK 2 X 40AH LIION BATTERIES M18BPD Combi Hammer Drill Compact percussion drill measuring only 198 mm in length making it ideal for working in confined spaces REDLITHIUMION&trade 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 lithiumion technologies Flexible battery system works with all Milwaukee® M18&trade batteries Milwaukee®&39s high performance 4pole motor delivers maximum power whilst maximising the power to weight ratio REDLINK&trade overload protection electronics in tool and battery pack deliver best in class system durability Full metal gear box delivers maximum performance and long life 13 mm metal chuck for quick bit changes and bit retention 18 stage torque adjustment for maximum flexibility 3 stage mode selector allows the user to switch between rotary screw drive and percussion modes quickly and easily Individual battery cell monitoring optimises tool run time and ensures long term pack durability On board fuel gauge and LED light M18BID Impact Driver p Milwaukee high performance 4pole motor delivers maximum power whilst maximising the power to weight ratio 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 Hex drive with click lock for single hand loading of bit Individual battery cell monitoring optimises tool run time and ensures long term pack durability On board fuel gauge and LED light Flexible battery system