The HART HPRL01 20V Cordless Rotary Tool in White is a versatile power tool with a lithium-ion battery technology and a minimum speed of 10000 RPM. This cordless rotary tool, made by HART, includes a 1/4 inch chuck size and features like variable speed control, quick release function, and a keyed chuck type for easy bit changes. With a compact design measuring 8.07 inches in length, 4.92 inches in height, and 6.30 inches in width, this rotary tool is perfect for a variety of tasks in your workshop or home.