Features: With our Solars Exhaust Fan, sustainable solution that operates entirely on Solars energys, The Solars panel fan kit can push out hot air, effectively lowering the indoor temperature. This fan reaches speeds up under full sunlight, ensuring efficient air circulation and cooling in enclosed space,When this sun directly on the solars panel, the fan can reach 3000 revolutions per minutes. The fan motor part undergone coating treatments to prevent short circuits or damage from rain. For diverse applications, this solars fan is suitable for use in homes, greenhouses, barns, pet houses, and camping tents, offering enhances airflows wherever is need most.The fan is equipped with a metal protective mesh. With easy installation requiring without technical skills, simply position this Solars panel in direct sunlight for instants operations,suitable for small chicken coops, greenhouses, sheds, pet houses, and window exhaust ventilation. Specifications: Component: Polysilicon, Plastic Color: Black Size: Solars Panel 28.5x28cm/11.22x11.02inch, Fan 25x25cm/9.84x9.84inch Package Includes: 1pc Solars Exhaust Fan note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.