Our 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 Features: -Made of high-quality ABS, it is high in strength, not easy to break, corrosion-resistant and durable. -The waterproof process can ensure a good sealing effect, making it safer and more reliable to use. -It has a higher air flow rate than ordinary fans, ensuring rapid air circulation and improving air quality. -Easy to install, can be installed vertically or horizontally. -Suitable for yachts, engine rooms, passages, buildings, RVs, etc. Specification: .