9" Twin Window Fan with 180°+90° Rotatable Fans, 2-Speeds, Vertical Window Fan with Expanders for Home, Kitchen, Bedroom, Office

Dual 9" fans with 180° and 90° rotatable heads for flexible airflow . Two-speed control with a user-friendly knob for easy operation and customizable cooling. Auto-locking expanders adjust from 21.65" to 33.27" for a secure fit in various window sizes. ETL-certified for safety, with 70 and 120 volts for efficient performance. Portable design with handles and a stable base for easy movement and installation.