This product is a solar-powered panel fan set. The fan runs when plugged to the solar panel. When the sunlight is strong, the fan works fast. Can be used for batteries charging during , camping, hunting or fishing trip. Features -Color: Black -Material: Monocrystalline Silicon, Plastic -Size(Fan): 12.00X12.00X3.50cm/4.72X4.72X1.38in -Size(Solar Panel): 21.00X17.50X0.25cm/8.26X6.89X0.09in -Made of , this solar panel can be used for a long term. -This outdoor solar panel can effectively convert sunlight into electrical energy. -It can effectively maintain a comfortable temperature level in your livestock farm. -Widely used in greenhouse, pet house, and RV etc. -It can be used for charging, which is suitable for outdoor activities, emergency and outdoor work. Specification -Maximum Power: 6W -Open circuit voltage( ): 20V -Maximum power voltage(vmpp): 18V -Short circuit current( ): 0.35A -Maximum Power Current: 0.3A -Output Voltage: 5V -AM=1.5 -Irradiation ratio: 1000W/square meters -Temperature: 25 degree centigrade Package list: 1 x Solar Panel 1 x Fan 1 x DC Extension x Protecting Net 4 x Sets of Screws 1 x User's Manual