The M12™ Cordless Lithium-Ion ProPEX® Expansion Tool Kit quickly makes expansions in Uponor ProPEX pipe for easily attaching fittings. The Milwaukee expansion tool runs on two included long-running M12 REDLITHIUM™ batteries and a charger system that powers all of the M12 tools in your collection for easy power solutions. The right-angle design of this tool kit allows you to work even in tricky or tight plumbing spaces. This Milwaukee expansion tool includes 1/2-inch, 3/4-inch and 1-inch expansion heads to work with any fitting, and the quick cam mechanism operates rapidly at 60 SPM. With a weight of just 4.5 pounds, this Milwaukee expansion tool can be used all day with no strain. An LED work light provides illumination for working in dark spaces, and the FUEL™ gauge shows your remaining charge so that you know when to swap out the battery.