The Milwaukee M18 Jobsite Fan is designed to provide 40 feet of air circulation on professional work sites and construction areas. Featuring nine different stopping positions, multiple hanging orientations, and a 120-degree adjustable head, this job-site fan can be operated from a variety of angles and positions. It also provides three variable speed settings with a maximum of 2,350 RPMs and a low of 1,370 RPMs. The lithium-ion battery provides up to 17 hours of run time in between charges, so it has the power to cover an entire workday.