The Milwaukee 2426-21 M12 Cordless Multi-Tool Kit has a variety of uses including removing grout, sanding and scraping. The M12 Multi-Tool kit includes a universal adapter that is compatible with most types of accessories. The Kit includes the 2426-20 Multi Tool, a M12 Red Lithium Compact Battery, M12 30 Min. Charger and a Contractor bag. The Multi-Tools variable speed dial lets you match speed to application. With purchase of a 2426-21 receive a free M12 2.0 Ah Compact Battery.