Ryobi P507 One+ 18V Lithium Ion Cordless 6 1/2 Inch 4,700 RPM Circular Saw w/ Blade (Battery Not Included, Power Tool Only) ONBOARD GUIDING BASE allows you to maintain precise control over your cuts with both hands on the tool CUT A VARIETY OF ANGLES with the easy-to-use bevel adjustment knob on the side of the unit. Adjust your angle up to 56 degrees TOUGH ABS PLASTIC keeps the tool lightweight and sturdy so you can rip through wood with greater control RUBBER OVERMOLD on the grip allows you to maintain a comfortable and firm grip, even in slippery conditions ONE+ COMPATIBLE: Like other tools in Ryobis One+ family, the P507 is compatible with Ryobis 18V batteries, either lithium ion or NiCad. These batteries include the P100, P102, P103, P104, P105, P107, and P108