The BAUER™ Dual Power Fan is compact and easy to carry to the jobsite. This high-efficiency fan moves 250 CFM of air at speeds up to 12 MPH for a cool work area. Designed for use with a 20V BAUER™ lithium-ion battery, this compact fan can also be powered by a 120v extension cord. With two speed settings, a 180 ° adjustable head and multiple mounting options including a built-in rafter hook this fan delivers cooling where you need it most.