The Ryobi 18V One+ Cordless Speed Saw Rotary Cutter is a versatile tool designed for various cutting tasks in your home and garden. With a maximum speed of 2700 RPM and a brushless motor, this multi-cutter offers efficient and precise cutting capabilities. The keyless chuck size of 1/4 inch allows for easy bit changes, while the lithium-ion battery technology ensures reliable power. This green-colored tool from Ryobi, model number P531, is lightweight at 1.6 lbs and comes without a battery included, making it a convenient addition to your workshop equipment.