Ultimate Attic Fan with 25w Solar Panel Features * Manufacturer Direct Price * High Efficiency Fan Helps Protect Your Attic From Damaging Heat and Moisture Build Up * Quick & Easy Installation * No Electrical Wiring Required * Fully Assembled in the Box * Miami NOA 07-0424.05 * Tested at 110 mph sustained wind with 8 inches of rain per hour and no water entry! Attic Fan Spec: * Up to 1280 CFM * Up to 1800 sq. ft. Venting Capacity * Built-in Thermostat * Heavy Duty Powder Coated Galvanized Steel Construction * High-Efficiency Blades * 17 Volts * 2.0 Amps * 25.2 Watt * 15″ in Diameter (24.25″x24.25″ with Edge) * 14.5″ in Diameter for Roof Template * Quick and Easy Installation * High-Impact Tempered Solar Cell Casings * Resists Hail, Ice, Flying Debris And Impacting Winds * 10 Year Warranty 2×12.6w Solar Panel Spec: * High Efficiency Polycrystalline Cells * 18 Volts * 0.66 Amps * 12.6 Watts * Size: 12.80″ x 13.19″ * 25 ft. Solar Panel Power Cord