Main Features ● Outdoor solar panels can effectively convert sunlight into electrical energy ● You can install this item in your car and keep charging during the day ● Clean energy long service life and energy saving ● Keeping the air clean helps to eliminate the smell pf pets tobaccos etc ● Maintain a comfortable temperature level during the journey ● Suitable for greenhouse pet house tree house and RV etc SpecificationMaterial Monocrystalline silicon PETOutput Voltage DC 5VPower 30WInterface output DCColor blackSize 230 175 2 5mmFan size 110x110mmPackage Contents1 x Solar panel1 x Exhaust fan