The MILWAUKEE M12 FUEL 5-3/8" circular saw delivers up to 170 cuts per charge and up to 2X the motor life of competitive products. With the ability to cut a wide range of common jobsite materials, the M12 circular saw was designed to deliver the power, run-time and durability required by professionals. The POWERSTATE Brushless Motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. REDLINK PLUS Intelligence ensures optimized performance and protects your investment from overload, overheating, and over-discharge. The M12 REDLITHIUM XC4.0 Battery Pack provides more work per charge and more work over the life of the pack than competitive batteries. The M12 FUEL 5-3/8" circular saw features a built in LED light for great cutline visibility and all aluminum guards and shoe for increased durability on the jobsite. The MILWAUKEE M12 REDLITHIUM HIGH OUTPUT Starter Kit delivers 25% more power and runs 25% cooler than other Milwaukee M12 REDLITHIUM XC battery packs. The increase in power elevates the performance of the entire M12 system and drives the next breakthrough in M12 FUEL. The lithium-ion battery delivers fade-free power and runs substantially cooler through demanding applications, allowing you to push your cordless power tools throughout a wide range of applications. Each battery pack is built for heavy-duty use, runs cooler, and performs in climates below 0°F/-18°C.