DCS571B: The DEWALT DCS571 Brushless 4-1/2 in. Cordless Circular Saw comes with 1-blade, rip fence, dust port adaptor, and blade change key. This handheld circular saw features a bevel gear design allowing users to cut 2X material at 90° and 1X material at 45°. With convenient on-board blade key storage, users can change blades with minimal hassle. Elongated handle optimizes reach for rip cutting OSB and plywood. The DCS571 is part of the DEWALT ATOMIC range and is 37% lighter than previous battery-powered circular saw models. This makes it easier to use for longer with greater control and less user fatigue. With the DCB205 Lithium Ion battery pack, this cordless saw can cut up to 339 lin. ft. of 3/4 in. OSB. The DCS571 Cordless Circular Saw comes covered by a DEWALT 3-year limited warranty for your additional peace of mind. DCBP034-2: Introducing THE NEXT DIMENSION IN POWER with the 20-Volt MAX DEWALT POWERSTACK Compact Battery 2-Pack. Get 50% more power with a 25% smaller footprint using batteries that work with the 20-Volt MAX tools and chargers you already have. These batteries provide twice the lifetime and features an impact-resistant, overmolded base with non-marring material. Take advantage of our lightest and most powerful battery as the rubber overmold base and twice the lifetime combine to form a dependable Lithium Ion solution. Includes DCS571B and DCBP034-2.