Specifications: Voltage: 18V Speed: 0-550rpm Torque setting: 19 + 1 Max. torque: 13.5N.m Chuck capacity: 1-10mm Power cell: 18V 1,700mAh Ni-Cd Weight: approx 19.5g Dimensions: approx 83 x 250 x 320mm Charger: 1 hour quick charger