The M18 FUEL 7-1/4 in. Circular Saw (2371) cuts faster and weighs up to 40% less than corded saws, while delivering 2X more run-time than other 18-Volt cordless circular saws. Utilizing a POWERSTATE brushless motor the M18 FUEL 7-1/4 in. Circular Saw cuts faster than corded counterparts. Weighing in at only 9 lbs. with battery pack, the saw is up to 40% lighter than competitive corded circular saws, without sacrificing cut depth or performance. REDLINK PLUS Intelligence has the most advanced system of cordless power tool electronics, providing optimized performance and overload protection by using total system communication between tool, battery and charger. REDLITHIUM XC5.0 Battery Technology provides up to 2X more run-time with superior pack construction and electronics delivering more work per charge and more work over the life of the battery than any competitive lithium-ion battery on the market. The M18 FUEL 7-1/4 in. Circular Saw features an LED light to increase accuracy in low light situations and a rafter hook for easy storage in-between cuts. It also features a magnesium shoe as well as upper and lower guards to reduce tool weight while not sacrificing durability.