Energy-efficient and efficient: The pure copper motor of this extractor ventilation fan ensures exceptional durability, energy efficiency, and high performance. Boosted impeller fan blade for high-speed operation: The specially designed impeller maintains its shape even at high speeds, ensuring consistent and efficient airflow. Premium ABS fire-resistant material for durability: Crafted from high-quality ABS material, this exhaust fan is built to withstand daily wear and tear. Design with check valve: Equipped with a check valve that automatically opens and closes with airflow, preventing unwanted backflow into your living space. Energy-saving and eco-friendly: The inclusion of a solar panel allows for energy-saving and environmentally conscious operation. Harnessing solar power, this fan reduces reliance on traditional electrical sources, resulting in lower energy consumption and a smaller carbon footprint. Exhaust fan power: 4.8W Solar panel power: 8W DC voltage: 12V Motor speed: 2100 rpm Noise level: 40 dB Current: 0.4A Maximum power current: 0.66A Open circuit voltage: 14.4V Short circuit current: 0.73A Color: White Material: ABS Size: 6 Inch Package Contents: 1 x Exhaust Ventilation Fan 1 x Solar Panel 1 x Solar Panel Bracket 1 Pack x Mounting Screws 1 x English Instruction Manual Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.