YIGOU Image PORTAL Window Fan with 3 Speeds Reversible Exhaust Mode Weather Resistant Black

STRONG AIRFLOW: The weather-resistant design utilizes a strong airflow to pull fresh air in from outside or exhaust stale air out of your home..Number of speeds:3 REVERSIBLE EXHAUST: Transition the airflow from fan to exhaust with the touch of a button. PERFECT FIT: Seamlessly fits into windows 24” to 38” wide using an innovative modular block system. Created for use in single-hung and double-hung windows with an opening at least 8 tall. INTUITIVE CONTROLS: Choose from 3 speed settings with minimal noise to customize your comfort. IMPORTANT INSTALL INFO: Product dimensions are 6.58” tall x 23.85” wide x 6.12” deep. Window screen removal may be necessary depending on depth of your window. Can only be installed in horizontal position. SUPERIOR SUPPORT: When you choose a Sharper Image Fan you’re investing in a cutting edge product that will deliver total satisfaction. If not we’ll replace it for 2 years. Built to meet U.S. voltage requirements. Certified safety-tested and warrantied for use only in the U.S. Room Size Range: 300-500 sq. ft.Assembled Blade Diameter: 23 Inches