Cordless design provides optimal portability Includes: 6-1/2" Carbide Tipped Blade and Blade Wrench Over 260 ONE+ Tools – All Work With Any RYOBI ONE+ 18V Battery RYOBI delivers value and performance with more power and upgraded features than ever before. Introducing the RYOBI 18V ONE+ 6-1/2 in. Circular Saw, featuring a new, 40% more powerful motor that provides cutting performance equivalent to a corded circular saw, but with the portable convenience of a battery operated tool. This new ONE+™ Circular Saw also has 35% increased cut capacity to cut through 2-by material with ease. The RYOBI 18V ONE+™ 6-1/2 in. Circular Saw works with any18V ONE+ battery (sold separately) and is a part of the ONE+™ System of over 50 great tools that all work with the same 18V battery platform.