20-inch pivoting floor fan with quick mount wall system. 3-speeds, pivots to direct air flow. 1-piece wall bracket can be mounted on 16-inch or 24-inch wall studs, hardware included. To return to floor use, simply lift (no tools required). Wall bracket can be used for storage. Durable tubular steel construction, carrying handle, rubber pads to protect surfaces, metal blades, and steel fan guards comply with OSHA (Occupational Safety and Health Administration) regulations. Rust-resistant powder-coated grills. 9-foot grounded cord. UL (Underwriter's Laboratories) listed.