Features: Lightweight solar vents fan combines energy with portability (2 water bottles' weight) for efficient ventilation anywhere. Quiet operations (under 25dB) and corrosion resistant materials ensures performances in harsh outdoor environment. Ideal for campers, owners, and living enthusiasts seek sustainable climates control solution. Perfectly fit tents, mobile homes, and pet areas where quiet yet powerful airflows is for comfort. Weatherproof design with solar panel integration maintains airflows for cabins and remote shelters without electrical infrastructure. Specifications: Materials: Plastic Solar Panel Size: Approx. 5.71x5.71x0.12inch(14.5x14.5x0.3cm) Fan Size: Approx. 4.72x4.72x3.937inch(12x12x10cm) Power: 5W Opening Circuit Voltage: 6V Power Voltage(vmpp): 5V Short Circuit Current: 1A Power Current(implp): 0.8A Package Includes: 1PC Solar Ventilation Fan note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.