Lasko Wind Ring Box Fan - 20 In. Wind Ring box fan provides powerful air delivery. Larger body size allows more air into the 5 plastic paddle blades. Wind Ring in grill focuses air into blades. 3-speed quiet operation, energy efficient. Durable steel body with plastic safety grills. Convenient carry handle, easy assembly. 21-3/8 In. W. x 22-1/2 In. L. x 5-3/8 In. D. UL (Underwriter's Laboratories) listed. ETL approved. - Size: 20 In., Speeds: 3-Speed, Color: White, Height: 21-3/8 In., Length: 22-1/2 In., Depth: 5-3/8 In., Voltage: 120V, UL Listed: Yes, ETL Listed: Yes, Pkg Qty: 1, Package Type: Box