Anti-restart function Electronic current limiter for overload protection On/off slide switch Automatic torque drive technology Active Feedback Sensing Technology Lock on function Battery fuel gauge 1 year manufacturer warranty with a further 2 years when registered within 30 days of purchase. This guarantee does not apply where non-genuine or recommended parts or accessories are fitted to the tool. The use of non-genuine or compatible batteries and chargers with Makita Tools will invalidate the Makita guarantee for our tools., Weight: 5.070632026 pounds, Manufacturer: Makita UK