Specifications:Outdoor solar panels, can effectively convert sunlight into electricity.Clean energy, long life span and energy saving.Keeps air clean, it can help you eliminate the smell of pets.Maintains comfortable temperature level for your journey.Suitable for greenhouse, pet house, tree house, and RV car, etc.Item Name: Solar Powered Exhaust FanSolar panel chip material: monocrystalline siliconMaterial: ABSPower: 10WVoltage: 12VCurrent: 500mAOutput Interface: DCFeatures: Solar Powered, Mini Ventilator, Pet House Fan, Energy SavingHow to Use:The fan is installed with the protective net cover with screws, the DC interface is connected to the solar panel, and the solar panel can be facing the direction of sunlight.Package List :Solar Powered Exhaust Fan *1Notes:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item.2.Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.