The M18 FUEL 7-1/4 inch. Circular Saw Cuts Faster and Weighs up to 40% less than corded saws while delivering up to 300 cuts per charge. Using a POWERSTATE brushless motor the M18 FUEL 7-1/4 inch Circular Saw cuts faster than corded counterparts. Weighing 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 (sold separately), and charger (sold separately). REDLITHIUM XC5.0 Battery Technology provides up to 300 cuts per charge with superior pack construction and electronics. It also features a magnesium shoe as well as upper and lower guards to reduce tool weight without sacrificing durability.