Vornado TRANSOM Window Fan with 4 Speeds, Remote Control, Reversible Exhaust Mode, Weather Resistant Case, Whole Room, Ice White Product Description Transom is the result of a complete re-imagining of what a window fan should be. The air chamber abundantly draws fresh air from the outside in ? or reverses electronically to exhaust stale air out. Powerful airflow circulation and comfort at half the height of conventional window fans, Transom is easy to install, blends elegantly into the space and preservesyour view. Transom seals off windows 26? to 40? wide with the patented Soft-fit System that provides a sleek, satisfying and snug fit from end to end, without having to remove your screen. Transom ? a new kind of window fan. From the Manufacturer IMPORTANT INTERNATIONAL DISCLAIMER: This item is built to meet U.S. voltage requirements and may not function properly when used in conjunction with external devices that alter or convert voltage or frequency of electricity. Improper use or shipping the product outside the U.S. will void all warranties. Features POWERFUL AIRFLOW ? Transom uses powerful airflow to draw fresh air in from outside or exhaust stale air out of the room. ELECTRONICALLY REVERSIBLE ? With one button, quickly transition the airflow from fan to exhaust. SIMPLE INSTALLATION ? Seals off windows 26? to 40? wide with the patented Soft-fit foam block system that provides a snug fit without having to remove your screen. CUSTOMIZABLE COMFORT ? Choose from 4 speed settings with auto temperature control to maintain a set temperature. A remote control provides additional convenience. PERFECT FIT? Designed for use with single-hung and double-hung windows with an opening at least 8" tall. For horizontal installation only. SUPERIOR SUPPORT ? When you choose a Vornado window fan, you?re investing in superior performance and design that will deliver total satisfaction. If not, we?ll replace it, for 5 years. Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.