Start strong, finish strong. With the BLACK+DECKER MOUSE 20V MAX cordless sheet sander, you’ll give every passion project and home DIY task the beautiful, refined finish they deserve. This power sander removes material at 12,000 opm, while a detail finger attachment even lets you sand hard-to-reach surfaces. Compact and ergonomic, it’s designed with a 2-position grip that enhances your control and stability, and reduces muscle fatigue. A handy hook-and-loop system allows you to change the sandpaper quickly, and the on-board dust bag can be detached and emptied in seconds, making cleanup a breeze. For cordless convenience, this sheet sander is powered by a 20V MAX lithium ion battery that holds its charge for up to 18 months. Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 volts.