The Milwaukee 0821-20 M18 jobsite fan delivers corded performance with total mobility. It provides over 50 feet of air reach and 13.5 MPH air speed using an 18 inch blade and a durable brushless motor. The reinforced housing offers impact, water, and dust resistance for demanding environments. The fan features 360 degree rotation for precise airflow direction and a stackable design for efficient storage. Three speed settings allow airflow adjustment, and the fan can run on either an M18 battery or the integrated AC plug. Runtime ranges from 5 hours on high to 23 hours on low with an M18 HD12.0 battery.