Type 1 – W/Light, no remote. Manual ventilation system provides powerful cooling, reliable exhaust, and effective humidity control for any RV, camper, motorhome, or similar recreational vehicle. Universal design requires a 11″ x 11″ skylight opening and electrical connection [wiring and 12V power supply included]. Our vintage design allows for easy manual operation, featuring a simple knob control for fan/exhaust adjustment and a convenient crank for opening, closing, and locking the canopy. Change fan direction and speed with a single knob. Power: 2.5-9.5W. Lamp current: 0.8A. Air flow: 10-15 CBM/min. Type 2 – No light, no remote. This RV roof vent fan provides excellent air circulation for RVs, trailers, campers, and other vehicles, helping to lower indoor temperatures and eliminate odors from food, smoke, waste, pets, and more. It’s a great replacement for an old, cracked roof vent, measuring 14″ x 14″. The RV roof vent is made of durable plastic that’s UV-resistant and waterproof. The putty tape helps seal the frame perfectly to the RV roof and prevents rain from entering, while the screen keeps leaves out. It comes with a 12V RV motor with a 6 blade, saving you time during installation. 12V RV Roof Vent Fan1. Type 3 – W/ remote, light. Remote Control: Compared to manual control, a remote-controlled RV roof fan is not only more convenient and efficient when you can’t easily reach the ceiling, but it can also be manually controlled in certain emergencies. It also features an automatic rain sensor for automatic shutoff. A built-in light illuminates your RV (controlled by a designated button). You can easily operate it using buttons or a remote control, providing convenient flexibility based on your preference. Quiet and Energy-Saving: The 12V RV fan is remarkably quiet and energy-efficient, operating at a maximum noise level of only 35dB in high-power mode and consuming only 20 watts. Enjoy a peaceful and undisturbed environment in your RV. Reversible Airflow: The roof vent can be used to draw fresh air into your RV or expel hot air out. The RV roof fan can operate in reverse/forward mode. This RV roof vent fan can operate from low 1 to high 10 in forward/reverse mode. Dimensions: 41.5 x 41.5 cm. Thermostat: 4A slow blow. Dimensions: 14″ x 14″ Opening. 20 speed levels: 10 in, 10 out. Dear buyers, Welcome to our store. We promise to offer the best price and high quality products. Our Working Time: 09:00-18:00 (GMT+8) From Monday to Friday! Due to the difference time Zone, All emails will be answered within 48 hours. Weekend and Holiday will be delayed a little bit. If you dissatisfied for any reason, Please don’t be quick to leave Negative / Neutral feedback. Your better comments will be an encouragement for us to offer the better quality and the better service in future. We will do our best to resolve your issue till your satisfaction. Our goal is to provide top-notch customer service, so we will do our best to resolve any issues you may have. Thank you so much and have a nice day!