Combi Drill: 0-400/0-1, 500rpm Impact Driver: 0-2400 rpm, Combi Drill: 50 Nm Max Torque Impact Driver: 158 Nm Max Torque, Keyless single sleeve 13mm chuck in the combi drill for ability to drive a variety of hole sizes, Industrial metal gearbox & gears gives you the quality & extended life, 2 x Pro Lithium 18V 1.5 Ah batteries & charger included with overload protection for maximum durability of battery & tool, Built in LED allows for better visibility of the work piece ensuring accurate driving every time, Keyless 6.35mm (1/4) hex drive reception accepting a variety of bits & sockets