This portable fan's 6 inch blade propels air at a fast rate, allowing for quick and efficient cooling, drying, or ventilation Compact with integrated features allowing users to easily mount it in various locations around the jobsite Powerful magnets, a 2" spring-loaded clamp, keyholes, and pass-through holes to deliver air movement wherever needed This battery powered fan provides our users with unlimited directional airflow with 360-degree head rotation Offers three-speed settings (high, medium, and low) for optimal air speed control With up to 16 hours of run time on a M12™ XC 6.0 battery, the M12™ Mounting Fan provides all day run time on a single battery charge (batteries and charger sold separately) Diameter: 6" No. of Speeds: 3 Usage Type: Commercial Manufacturer Part Number: 0820-20 Maximum Air Speed: 14 MPH Maximum Air Volume: 400 CFM Run Time: 16 Hours Manufacturer's Warranty: 1 Year Limited