Features: Brand new and high quality Enhancer the comfort of your furry friends in their dog house or chicken coop with this energy efficient solar powered fan. Say goodbye to stuffy and hot conditions, and create a pleasant living space for your pets. Harness the power of the sun to keep the fan running when connect to a solar panel, or use it independently by plugging into your computer USB port. Keep your pets shelter cool with this waterproof exhaust fan powered by a 5W solar panel. This solar powered fan effectively reduces indoor temperature by pushing out hot air and bringing cool air, making it perfect for chicken coops, greenhouses, sheds, pet houses, and window vent. With its waterproof coating, the solar panel is resistant to rainwater, ensuring a long lifespan and suitability for outdoor environments. Please note that the USB interfaces should not come into contact with water. Specifications: Material:Multiple Crystal Silicone Power: 5W6V Size:Approx.14.5x14.5cm/5.7x5.7inches Package Includes: 1 Set Exhaust Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.