Air Vent Exhaust Fan Blower Cooling Ventilation For RV Caravan Motorhome Boat DC 12V 25W

Using high quality plastic material can resistance Chemical corrosion and heat.
Low Noise, gives you a quiet space.
Mesh inside to keep unknown objects out.
Be universal to all roof vent, easy installation and operation
Suitable for RV Camper Motorhome Trailer Boat Marine Caravan Yacht.etc.