The Milwaukee 2626-20 M18 18V Lithium-Ion Cordless Oscillating Tool is a versatile multi-tool designed for various home and workshop projects. This tool, which weighs 3.07 lbs and measures 12.8 inches in height, 5.2 inches in length, and 3.3 inches in width, is powered by an M18 18V lithium-ion battery and is sold as a tool only. With a compact design and a single-piece construction, this oscillating tool is perfect for tackling a wide range of tasks with ease and efficiency.