Black & Decker Firestorm 18 Volt FS18CS Cordless Circular Saw Increased run time, power, and capacity, 18 volt Single Source Series - one battery for all tools 50 degree bevel capacity for increased verstaility of applications On board adjustable laser for cutting guidance & accuracy Enables the saw to cut 2 inch dimensional lumber at a 45 degree bevel In-line blade design for additional control and straighter cuts.