Features: This solar powered fan includes double exhaust fans and 25W solar panel, offering sustainable ventilation without traditional electricity, for cooling solution in outdoor spaces. Featuring waterproof construction with plastic and metal materials, the 12V ventilation fan has convenient on/off switches and optimizes air circulation for performances in various climates. for farmers, gardeners, pet owners, and small space managers needing efficient ventilation for livestock, plant, or personals comfort in enclosed areas. for ventilating greenhouses, chicken coops, pet houses, sheds, kitchens, bathrooms, and warehouses to maintain air quality and temperature control in compact environments. As outdoor fan, it provide cooling for small spaces during hot weather, ensuring energy efficient operations and enhanced comfort with minimal maintenance. Specifications: Materials: Plastic + Metal Size: Solar panel size 41x32x1.5cm fan size 30x16x3.5cm Speed: 2688r/min Air volumes: 180M³/H voltages: 12V Power: 3.5Wx2 Total wire length: 450cm Package Includes: 1PC 25W Solar Panel 1PC double Fan Exhaust Fan note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.