shinic 9″ Twin Window Fan with 180°+90° Rotatable Fans, 2-Speeds, Vertical Window Fan with Rigid & Accordion Expanders, Width Adjustable (21.65″ to 33.27″), Ideal for Home, Kitchen, Bedroom, Office

[Easily Manual Control] Two speeds controlled by a user-friendly knob on the fan make for simple. The dual window fan can offer strong airflow quickly cool down in hot summer and improve air circulation.
[Window Fans with Exhaust and Intake] This bathroom window fan features dual heads, can be manually adjusted to achieve 3 functions: dual cooling, dual exhaust, and simultaneous intake and exhaust. By simply adjusting the angle of the two fan heads, you can customize airflow to suit your needs. Whether you want to bring in fresh air, exhaust oder air, or circulating, this fan provides versatile ventilation options and conveniently maintain a comfortable environment in your home.
[Auto Locking Expander] This window fans for home bedroom has extendable panels that automatically lock on one side, and 2 additional rigid expanders on the other side. You can freely change it from 21.65″ to 33.27″, providing versatility to fits most windows. Also this vertical window fan can be installed horizontally or vertically for sliding windows. The rigid expanders provide added stability, especially when mounted vertically, ensuring a secure fit.
[Portable & Safe] With handles, it is more convenient to move; two feets can make the twin window fan more stable and can be freely disassembled as needed. With 70 watts and a voltage of 120 volts, it delivers efficient performance. This household window fans have also passed ETL certification, allowing you to use them more at ease.
[Easy Installation] Designed for easy mounting in any area.Dimensions: 21.65″W x 3.39″D x 10.83″H (Feet not installed), Expanded Size: 33.27″W x 3.39″D x 10.83″H.This exhaust window fan fits perfectly in garages, workshops, basement, bedroom, bathroom and Livingroom