Very powerful motor and gearbox producing torque up to 55 Nm. 13 mm keyless chuck, Auto Shift gearbox, variable speed 0-440/1600 rpm, brake, forward/reverse. Adjustable 24 torque setting and drill setting. Drilling capacity wood: Ø 38 mm, steel: 13 mm. One Plus battery/charger sold separately. Weight excluding battery: 1.7 kg.