Skil FN0400D-00 Clamp Fan, Tool Only, 12, 20 V, 2 Ah, 200 cfm Air, 2-Speed

The Skil 12/20 V brushless 4 in clamp fan can be powered by either PWRCORE 12™ or PWRCORE 20™ batteries. It also offers a hybrid AC option to be powered via USB-C. This convenient, compact clamp fan delivers powerful airflow up to 200 cfm with airspeeds up to 11 mph. Its industrial threaded clamp provides strong holding capacity. This cordless fan is built for tight spaces or easy on-the-go use, and its multidirectional pivoting and swiveling head can send air where you need it. It runs up to 14 hr on low when powered by a PWRCORE 20™ 2 Ah 20 V battery or up to 8.5 hr on low with a PWRCORE 12™ 2 Ah 12 V battery (batteries sold separately).