The DeWalt DC390 is a 18V Cordless Circular Saw Tool Only. The saw uses 6-1/2 inch carbide tipped blade for 2x cutting capacity at 90° and 45°. It has high strength magnesium shoe and upper guard provides increased durability. 0-50° bevel capacity provides additional capacity for a multitude of applications. It features fan-cooled motor with replaceable brushes for maximum power and durability.