Bosch GSR Mx2Drive 3.6v Professional Screwdriver inc 2x 1.3Ah Batteries, Charger & Carry Case Maximum power in trouser-pocket size FEATURES Maximum power: innovative 2-speed gearbox allows for the gear to be changed without interruption by the on/off switch, and provides a powerful 10 Nm Fast and precise due to optimum gear ratio: fast driving in 2nd gear (0 - 580 rpm) - precise and flush driving in 1st gear (150 rpm) Extremely compact: very short head length (only 158 mm) and low weight (only 0.5 kg) - fits in any trouser pocket Lockable 1/4\" universal bit holder locks all conventional drill bits and screwdriver bits Multi charger: charges both 3.6 volt and 10.8 volt batteries within one hour Unique Bosch Premium Lithium-Ion Technology for longer lifetime and unbeatable battery runtime Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge Motor brake for precise work when driving rows of screws Integrated LED light for illuminating the work area, even in dark places No memory effect: the battery can be charged regardless of the charging state at any time, without damaging the cells SPECIFICATION Voltage: 3.6v Torque, max. (hard screwdriving applications): 10 Nm Torque, max. (soft screwdriving applications): 5 Nm No-load speed (1st gear / 2nd gear), 0 – 150 / 580 rpm Weight incl. battery: 0.5 kg Max. drilling diameter in wood: 5 mm Max. screw diameter: 5 mm Tool holder: 1/4\" Hex NOISE & VIBRATION Screwdriving:  Vibration emission value ah: 2.5 m/s² Uncertainty K: 1.5 m/s²