M18 18-Volt Lithium-Ion Cordless 5 in. Random Orbit Sander (Tool-Only)The MILWAUKEE M18 5 Random Orbit Sander delivers corded power with 12,000 Max OPM output. The orbital sander features a 7,000 12,000 variable speed dial delivering users with more control over the output of the tool to match the orbit speed for the application. The tools powerful motor enables users to remove more material per battery charge, increasing their productivity. The cordless orbital sander is powered by the Milwaukee REDLITHIUM battery