Shipping Conditions: Attention: The goods will be shipped from UK Delivery time: 2 to 4 working days - Support 60 days return policy - Reply within 24 hours Description: This ventilation fan is powered by solar energy, making it energy-efficient and environmentally friendly. It utilizes a solar panel to convert sunlight into power, ensuring continuous operation without the need for electricity. Made of EVA and polysilicon, this fan is durable and weather-resistant. It can withstand outdoor conditions and is designed for long-lasting performance. .