The PROXXON Micro Belt Sander 39810 is a battery-powered cordless belt sander kit that includes a lithium-ion battery with a capacity of 2.6Ah. It features a rotary/circular action and operates at a power of 100W, making it suitable for various sanding tasks. With a compact design and green color, this Proxxon belt sander is lightweight at 4.93 pounds and easy to use for both beginners and professionals in the workshop or at home.