Built-in GFCI outlets allow you to daisy chain up to 5 F5 axial fans into a standard 15 amp wall outlet perfect for the big jobs when electricity is limited. Incredibly low 2.2 amp draw. Multiple position versatility, 2 speed. Use them to dry carpets, rugs, padding, subfloors, baseboards, cabinets, closets, ceilings, attics, furniture, draperies, drywall, paint, anything you need high-speed drying.