1. Suitable for car batteries, cars, RVs, ships, aircraft, satellites, space stations, outdoor breeding, plants, tourism, solar street lights. 2. Solar energy fan for pets, chicken coop, tree house, dog house, greenhouse, RV, camping, etc. 3. Portable, small, lightweight, convenient to carry. Great stability and good durability. 4. It has strong resilience and can withstand heavy use in various environments and has good waterproof performance. 5. Efficiency: The conversion rate is high, the efficiency is increased. The output is good, and the applicability is strong. No batteries required, environmental protection. Specification: Item Type: Solar Panel. Material: Monocrystalline Silicon Color: As shown in the picture Solar Panel Size: Approx. 220 x 190mm / 8.66 x 7.48in Cooling Fan Size: Approx. 140x75x135mm / 5.51x2.95x5.31in Weight: Approx. 510g/18oz Power: 10W Working Voltage: 6V Working Current: 2A Application: in the sun when the fan is connected; The fan can work with the solar