AC Infinity CLOUDLINE LITE A6, Quiet Inline Fan with Speed Controller, 6-InchDescription Design and Purpose: This Inline fan is designed to quietly ventilate grow tents, exhaust odors, transfer heating cooling to rooms, and cool AV closets. It boasts the same build quality and innovations as the CLOUDLINE Series, provided in a value package. Included Items: The packaging includes a wired 10 speed fan controller and is compatible with all CLOUDLINE Series smart controllers. Kit also includes one inline fan unit, one speed