FLEXVOLT 60V MAX* 7-1/4 in. Cordless Circular Saw with Electric Brake. It has up to 47% more power than the DCS575 60V MAX* Circular Saw** with 2456 unit watts out. It combines the power of a corded circular saw with the portability and convenience of cordless thanks to revolutionary DEWALT FLEXVOLT technology that offers a no-load speed of 5800 RPM. Battery and charger sold separately.