Ultra-Strong 755CFM Wind. This desk fan is engineered for maximum airflow, 755CFM (21.38 m³/min) this high-velocity fan delivers powerful cooling for large spaces like patios, garages, workshops, and outdoor gatherings. Easily adjust speed and airflow with the rotary switch. | Bougerv | | Battery Powered Fan 755 CFM Portable Fan with 8A Removable Battery USB Port Bright Light 210° Tilt for Camping, RV | Best Buy