Ridgid’s R860721 18V job site fan can be used with a battery or extension cord. It has an integrated extension cord slot so it can be tucked flat under the unit while plugged in. It offers 10 different mounting options. It has a decibel level of less than 50.

Makita’s CF003GZ fan automatically oscillates at 60, 90 and 120 degrees right and left. It manually tilts 90 degrees up and 45 degrees down for airflow redirection. There is a three-stage automatic timer with 1-, 2- and 4-hour power-off selection. It offers up to 3½ hours of continuous runtime with oscillation in max speed.

Big Ass Fans’ Airgo is an 8-ft. mobile fan designed for large spaces such as sporting events, warehouses and more. It can be used indoors and outdoors and has a washdown-ready construction for cleaning. The locking swivel casters allow for maneuverability.

Klein Tools’ PJSFM2 rechargeable 13-in. clamp fan runs up to 5 hours on high and 12 hours on low. A magnetic base, clip and hang hole allow it to be placed anywhere. There is a 360-degree pan and rotation for airflow.