The Milwaukee 2550-20 M12™ Rivet Tool is a cordless drill set that operates on a 12V battery. This drill is designed specifically for riveting tasks and does not come with a battery included. As part of the Milwaukee brand, known for its high-quality power tools, the 2550-20 model offers the convenience of cordless operation for increased mobility on various job sites. This particular listing includes the tool only, so users will need to have their own compatible Milwaukee M12™ battery to power the rivet tool.