[11 FAN] Blows out enough air to clear out or cool down a workspace, with 310 or 450 CFM depending on the speed[COMPACT & LIGHTWEIGHT] Only 5 lbs, with a durable metal frame and handy hanging hook that let you take it and place it anywhere[360° HEAD] Blow it up in the air, or spin it over and ventilate the room, or spin it back down and dry off a project[HIGH & LOW SPEED] 0-1500 rpm on Low when you need just a bit of a breeze, 2500 rpm on High, when you want some real wind