Powerful 6.5 amp motor and 3 orbital setting plus straight cutting deliver faster and more accurate cuts in a variety of materials. Variable speed control dial (500-3,100 SPM) enables user to march the speed to the application. Through-the-body dust port for use with a vacuum provides efficient dust management. Counterbalance system for reduced vibration. Tool-less blade change system for fast blade installation and removal. Low profile design engineered for improved handling in compact areas. Well-balance design (only 5.2 lbs.) for reduced operator fatigue. Die-cast aluminum housing base for added durability. Built-in dust blower clears the line of cut for increased accuracy. Ergonomic rubberized grip and 2-finger trigger for increased comfort.