BTOER RV Roof Window Fan Ventilation Cooling Fan Versatile Portable Double Row Fan

[MULTIFUNCTIONAL DESIGN] This innovative RV Roof Window Fan serves as both a cooling fan and ventilation system, promoting comfort in all weather conditions. [SIZE VERSATILITY] With dimensions of approximately 5cm when folded and 58.9cm when expanded, it adapts perfectly to various RV roof windows across models. [ADJUSTABLE WIND SPEED] Enjoy customizable airflow with four speed options that cater to your specific comfort needs from mild breezes to robust ventilation. [USER-FRIENDLY FEATURES] Safety features include an overcurrent fuse along with a power indicator and a convenient 3 meter 12V DC cable for simple installation without hassle. [CONVENIENT OPERATION] The design allows you to operate the roof window freely while keeping the fan in place, uninterrupted fresh air circulation.