Variable speed 0-750rpm. 1 gear. 24 torque clutch for perfect screwdriving into a variety of materials. Maximum torque 12.1Nm. 10mm keyless chuck. Reverse switch for added versatility. Maximum capacity for wood 35mm. Maximum capacity for steel 10mm. Soft grip. Integrated bit holder. 3 hours charge time. Spring loaded slide pack battery system for quick and easy battery change and a more secure fit. Includes 1 x 18V NiCd detachable battery. Manufacturer's 2 year guarantee.