The RYOBI 18V ONE+™ 10 in. Orbital Buffer is a brand new addition to the RYOBI 18V ONE+™ System. This tool provides up to 2,500 RPMs for a swirl-free finish while offering the user cordless convenience. With a powerful motor, this buffer maintains optimum performance during extended use. The 18V ONE+™ 10 in. Orbital Buffer runs up to 90 consecutive minutes with the 18V ONE+™ LITHIUM+™ High Capacity Battery (P108 – sold separately). The RYOBI 18V ONE+™ 10 in. Orbital Buffer works with any 18V ONE+ battery and is a part of the ONE+™ System of over 50 great tools that all work with the same 18V battery platform.