The Makita HM1307CB 35 lb. Demolition Hammer offers users optimum control. It combines hard-hitting power with a soft start and a variable speed control dial for maximum performance. On top of that, its 14 AMP motor delivers 25.7 lbs. of impact energy. With its Constant Speed Control feature, it automatically applies additional power to the motor to maintain consistent speed under load. The HM1307CB can be used for both horizontal and vertical demolition and breaking applications as it accepts 1-1/8” Hex Bits.