Milwaukee m18 fuel sawzall recip saw is next generation of legendary performance and durability, designed for toughest applications on job site. M18 fuel sawzall is fastest cutting reciprocating saw in its class and leverages a powerstate brushless motor to provide users with 3,000 spm with a 1-1/4in. Stroke length for faster material removal. Redlink plus electronics ensure maximum performance under stress as well as protection from overloading, overheating, and over-discharging. M18 redlithium xc5.0 battery pack (not included) delivers users up to 2.5x runtime and provides more work per charge and more work over life of pack than competitive batteries. M18 fuel sawzall recip saw is designed to perform in most demanding applications and is most durableMilwaukee cordless reciprocating saw yet. A wear-resistant blade change, anti-corrosion blade clamp, and metal reinforced battery rails provide longer component life and stand up to toughest jobsite conditions. M18 fuel sawzall recip saw is lighter weight than previous generation and features an adjustable shoe, integrated led light, and a hanging hook for convenient storage on job. M18 redlithium high output xc6.0 battery pack provides 50 percent more power and runs 50 percent cooler vs m18 redlithium xc battery packs.