[YIS MARINE] Solar Ventilator for Marine, Caravans, and Motorhomes

A solar-powered ventilator for boats, caravans, and motorhomes that uses a rechargeable battery to provide up to 22 hours of ventilation.

• The description claims the product provides sustainable power through a 1.8W solar panel.
• The description claims dual functionality as both intake and exhaust.
• The description claims reliable performance with a durable DC 3V fan motor.
• The description claims built-to-last durability with a 304 stainless steel cover and watertight gaskets.
• The description claims automatic operation with a mechanical switch restarting at sunrise.