Product details:

The i Living ventilation exhaust fans are the No.1 selling fan online. This smart solar attic fan is your best choice for cooling off your home while helping you to save big on your cooling bills. Equipped with a powerful 20W adjustable Polycrystalline solar panel, this fan is Ip68 water proof. Built with a brushless motor, it provides up to 2000 sq. ft. of capacity cooling. Smart thermostat with wide range control of 65-130F and an Enable/Disable feature allows you to have more freedom to control the fan the way you want. This fan is ready for add on features like a non-stop running AC power supply, On/off Switch, and a screen guard. Add-on features are sold separately.