The Ryobi ONE+ 18-Volt Quarter Sheet Sander is the first ever cordless quarter sheet sander on the market. It's great if used for a variety of finishing applications and its cordless convenience makes it easy to move from jobsite to jobsite or anywhere around your home. It features a 1/4 sheet design that works with a majority of sandpapers and a lock on switch for easy operation. Its dust collection bag will keep your work surfaces clean, and its vacuum adaptor port will make clean up quick and easy (adaptor not included). With 12,000 RPMs and over 40 minutes of runtime, you will always have enough power to get the job done. This finishing sander is a great addition to your ONE+ collection.