The M18 Jobsite Fan provides the most powerful airflow， and unmatched run-time in a compact size. Fan can circulate air over 40 feet， making it ideal for drying or cooling on a variety of jobsites. Powered by the M18 REDLITHIUM battery， the jobsite fan delivers up to 17 hours of run-time on low (17 hours with a M18 REDLITHIUM XC 5.0 battery) for all day run-time on a single battery charge. Up to 284 CFMs (cu ft/min) and 18 MPH (miles per hour) max air velocity. Features a 120 degree adjustable head， nine stopping positions， three speed settings to provide optimal airflow control， and four keyhole hangers for multiple hanging orientations. Compact and lightweight for easy transportation and storage. Also includes an AC adapter for extended run-time. Tool Only - battery and charger not included.