DEWALT DCS391M1 20V MAX Li-Ion Circular Saw Kit (4.0 Ah) features a powerful 460 MWO, 3700 rpm motor delivers power and speed to make the most demanding cuts with ease. Its high strength and lightweight magnesium shoe provides jobsite durability for long-term cut accuracy and the 0Degree-50Degree bevel capacity allows for aggressive bevel cuts for a multitude of applications. It has a 6-1/2″ carbide tipped blade for cutting 2x material at 90Degree and 45Degree and more cuts per charge. An optimized rubber overmolded comfort grip delivers optimal balance and control. This unit uses a 20V MAX Lithium Ion 4.0 AH battery which offers long life and extended use. Kit includes: (1) DCS391 6-1/2″ Circular Saw, (1) DCB204: 20V MAX XR Premium Li-Ion Battery (4.0 Ah), (1) Fast Charger, (1) 6-1/2″ Carbide-tipped Blade and Kit Box. DEWALT 6 1/2″ 20V MAX CIRCULAR SAW KIT W/ 1 4AH BAT. AND CASE