SKIL PWR CORE 20™ Cordless Circular Saw Kit Designed for power, efficiency, and performance by the brand that invented the circular saw. This cordless saw set includes everything you need to get started with a Brushless 20V 6.5 in Circular Saw, a 4.0Ah PWR CORE 20™ Lithium Battery, and an Auto PWR JUMP™ Charger. This cordless saw has a 24-tooth ultra-thin carbide-tipped blade that helps you make quick and accurate wood cuts, and the PWR CORE 20™ battery ensures a longer run time and battery life on the job so you can power through any project.