Bosch GSR 1440/1800-LI Professional Cordless drill/driver is powerful and reliable tool with Bosch Electronic Cell Protection (ECP) protecting the battery against overload, overheating and total discharge. Advantages: - 2-speed planetary gearbox with optimized torque for screwdriving and perfect speed for drilling - Low weight: only 1.3 kg for perfect handling and low user fatigue - Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge - No memory effect: the battery can be charged regardless of the charging state at any time, without damaging the cells - No power loss: full battery power from the first to the last screw - Minimal self-discharge: a fully charged battery is fully ready for use, even if it has not been used for months - 10-mm Auto-Lock keyless chuck with high clamping force for screwdriver bits and drill bits - 25+1 torque setting ring: progressively increasing torque enables fine adjustment to any size of screw Technical Data: Max. torque (hard/soft) 30 / 15 Nm No-load speed (1st gear / 2nd gear) 0 – 420 / 1.400 rpm Chuck capacity, min./max. 0,8 / 10 mm Battery voltage 14,4 V Battery capacity 1,5 Ah Weight incl. battery 1,3 kg Keyless chuck 10 mm Torque settings 25+1 Length 204,0 mm Height 229,0 mm Cell type Lithium-ion Max. drilling diameter in wood 25 mm Max. drilling diameter in steel 10 mm Max. screw diameter 7 mm Functions: Multiple gears Right-hand/left-hand rotation Electronic Auto-Lock Softgrip For more information please visit our website: http://www.bosch.com.sg