Description of the product function: The manual control of the roof ventilation exchanges the air in your motorhome or caravan within minutes. It removes cooking smoke and unpleasant aromas from the bathroom and lets you breathe fresh outside air. Breathe in natural, fresh outside air to make your living space more comfortable. NOTE: Installation instructions are NOT included Professional installation is highly recommended It is recommended to use a neutral structural glue for installation to avoid the bad combination of acidic and alkaline glue which can lead to bad chemical reactions like corrosion and glue cracks. Product features: Equipped with stainless steel insect protection Motor made of pure copper core, reliable and highly efficient Fan with 10 blades, more stable and quieter Bidirectional air extraction Waterproof and soundproof, difficult to age Item Sub-Type: Fan for roof ventilation Vehicle type: Motorhome & Caravan Hole size: 360 360mm Power: 5-30W Air flow rate: 10-15CBM / min RMP: 1000-1800 / min Manual: Yes Insect screen (stainless steel): Yes Reverse fan: yes Eletric: No. Photic: Yeah Adjustable speed: no Touch Control Panel: No. Remote control: No. Rain sensor: No. Handbrake: No. CE certificate: yes MPN: Does not apply Model: with LED light LED light: yes Package includes: 1 Roof ventilation fan with LED 1 Reflective sticker - Havendro Roof Vent Fan Camper Van Caravan Skylight With 4 LED Lights in White