Featuring a switches and waterproof design, this 160mm PVC pipe fan includes a 5.5x2.1mm female input with center positive polarity and a 75cm wire length for versatile power option S Perfectly suited for bathrooms, kitchens, toilets, damp basements, container homes, offices, and cabins, it molding and condensation buildup This energy efficient and quiet 12V 6W roof exhaust fan effectively controls humidity by and odors, ensuring a comfortable bathroom environment Ideal for homeowners seeking an efficient bathroom ventilation solution, this fan quiet operations and energy savings, Manufacturer: Elnwnnkc