The M18 FUEL 6-1/2 in. Circular Saw Kit features the fastest saw in its class, offering up to 30% faster cutting, 2X more runtime and 3X longer tool life than competitive saws. The POWERSTATE Brushless Motor outpowers all other 18V cordless circular saws and allows you to perform jobs that previously required a corded tool. The M18 REDLITHIUM XC 4.0 Extended Capacity Battery Pack (Sold Seperately) delivers up to 2X more runtime and provides more work per charge and more work over the life of the pack than competitive batteries. The saw's REDLINK PLUS Intelligence ensures optimized performance and protection from overloading, overheating and over-discharging.Features:The 18V Lithium-Ion circular saw's guards and shoe are built of cast magnesium to provide a durable, lightweight baseThe saw also features an integrated LED light for maximum visibility and a rafter hook for convenient storage on the jobIntegrated dust blower to keep a clear cutline for easier visibility and wear resistant design for longer lifePOWERSTATE Brushless Motor delivers maximum power and up to 10X longer motor lifeREDLINK PLUS Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and chargerREDLITHIUM XC 4.0 Battery Pack (Sold Separately) provides superior pack construction, electronics, and performance to deliver 2X more run-time and more work over pack lifeIncludes:M18 FUEL 6-1/2 in. Circular Saw (Bare Tool) -2730-20Bare Tool - Batteries and Charger Sold Separately