The RYOBI ONE+ 18V 10 in. Variable Speed Random Orbit Buffer PCL465B is a cordless power tool with a 10-inch disc diameter, ideal for rotary and circular actions. It is powered by an 18V battery and features a variable speed switch on the handle for customizable speed control. This orbital buffer also comes with a cushioned grip, two hand grips, and a maximum speed of 3600 RPM, making it a versatile and efficient tool for various home and workshop projects.