Feature: 1. Maximum Efficiency: The five blade fan ensures that air vent fan maximizes airflow and efficiency. Plus, the sealed motor shaft provides reliable protection against moisture damage, ensuring lasting performance. 2. High Volume Airflow: 12V extractor fan provides higher airflow while consuming less power. Additionally, its compact size and quiet operation make it an attractive choice for any RV or small space. 3. Long Lasting Durability: Exhaust fan is built to last, with front and rear shaft seals and a wear resistant motor housing. This ensures that it will continue to function reliably for years to come. 4. Durable Housing: Air vent fan features a plastic housing that protects against environmental damage, ensuring that it will continue to work effectively even in harsh weather conditions. 5. Versatile Installation: With the ability to be installed on any flat surface, exhaust fan is perfect for RVs, boats, or any other small space to improve ventilation in their vehicle or small space. Specification: Item Type: RV Ventilation Exhaust Fan Material: ABS Voltage: 12V Size: 3in Noise Level: 45dB Applicable: RV, ship, yacht, marine. Package List: 1 x RV Ventilation Exhaust Fan1 x Manual