Designed for professional carpenter, remodeler, and general contractor, m18 fuel rear handle 7-1/4in. Circular saw fromMilwaukee can generate power of 15 amp corded saws, cut faster than 15 amp corded saws, and delivers users up to 570 cuts per charge. Powerstate brushless motor provides 5,800 rpm and higher speeds under load for corded cutting performance. Redlink plus intelligence ensures maximum performance and protection from overload, overheating and over-discharge. An electric blade break, led work light, all magnesium guards, and shoe saw will keep users productive and provide durability to handle toughest jobsite conditions.Milwaukee m18 fuel sawzall recip saw is next generation of legendary performance and durability, designed for toughest applications on job site. M18 redlithium high output xc6.0 battery pack provides 50% more power and runs 50% cooler than m18 redlithium xc battery packs.