The Ryobi Cordless HP One+ 18V Oscillating Multitool is a versatile power tool that operates on Lithium-Ion battery technology, providing a maximum speed of 20000 RPM and a minimum speed of 10000 RPM. With a brushless motor, this oscillating tool from the trusted brand Ryobi comes in a stylish green color and features variable speed control for precision cutting and sanding tasks. This tool, model PBLMT50, does not come with a battery included but is designed with a keyless chuck type for easy bit changes, making it a convenient addition to any toolbox for both home and workshop use.