The Makita blower, powered by a 40 volt battery, is as powerful as a corded tool, but you're not tied to an outlet. You can use it on a construction site, in the workshop, or just to clean your computer keyboard. This is Makita's new generation of cordless tools that give you more power and run time. If you're tired of dusting hard-to-reach places or want a powerful cleaning tool on hand, take a look at this blower, it can be your trusty helper in a variety of situations.