Additional Details ------------------------------ Product description: PRODUCT DESCRIPTION Enjoy outstanding air circulation with the Lasko Power Plus 20-inch Box Fan. Features the innovative Wind Ring system for 20% more air velocity, and a patented Weather-Shield motor for worry-free indoor window use. The wider and durable steel body allows for greater stability while the easy to carry handle makes portability a breeze. The patented Weather-Shield motor allows for easy free use in your window. Equipped with Blue Plug safety fuse technology, making this fan a safe and an energy-efficient option. 2-year limited warranty. Product Overview Enjoy outstanding air circulation with the Lasko Power Plus 20-inch Box Fan. Features the innovative Wind Ring system for 20% more air velocity, and a patented Weather-Shield motor for worry-free indoor window use. The wider and durable steel body allows for greater stability while the easy to carry handle makes portability a breeze. The patented Weather-Shield motor allows for easy free use in your window. Equipped with Blue Plug safety fuse technology, making this fan a safe and an energy-efficient option. 2-year limited warranty. Product Specs Model/SKU: B20540 UPC: 046013461377 Weight: 10.17 lbs Dimensions: 22.5 in x 21.25 in x 4.75 in Cord Length: 6' Construction: Aluminum 4.26%, Copper 6.10%, Steel 58.44%, PP 26.53%, Cordset 4.68% Manual: Use & Care Instructions 20-inch box fan with Wind Ring air system provides high volume air movement Energy-efficient fan helps keep you feeling cooler while spending less than 2 per hour to operate Equipped with Lasko's trusted, fused safety plug Use in conjunction with an air conditioner to boost cooling airflow