With a removable drill chuck to enable working in narrow corners and angles the 2 speed gearbox with optimized torque of max 24 nm allows for high torque in 1st gear and high speed drilling in 2nd gear features 17 torque stages plus drilling stage 1 h quick charger removable quick action drill chuck led light technical specifications battery voltage 108 volts battery capacity 15 ah idle speed 1st 2nd gear 0 300 rpm 0 1050 rpm max torque 24 nm drill chuck 1