M18 5 In. random orbit sander delivers corded power with 12,000 Max OPM output. The 7000-12,000 variable speed dial allows the user more control over the output of the tool to match the orbit speed for the application. The powerful motor allows the user to remove more material per battery charge. Powered by REDLITHIUM battery technology, will deliver up to 35 minutes of run-time on a M18 3.0 Ah battery pack. 3/32 In. orbit diameter. Includes dust canister, universal hose adapter, extension adapter, (2) 80 grit sandpaper Bare tool - battery and charger not included..