Keep You Cooler: It's more than just a cool breeze! Our outdoor wall fan is IP44 rated for water resistance, protecting it from occasional splashes and making it easy to clean. When used outdoors, a rain shield can be added to the fan for extra protection. Move Lots of Air: The metal pull-string is convenient for you to control 3 speeds. Performance is rated at a maximum of 4150 CFM with a reach of around 30 ft. Escape your air-conditioned cave and enjoy the outdoors, even in peak heat. Power without Noise: 1500 RPM, 90 W copper motor with all metal casing contributes to a farther air movement range at lower noise.