[Product list]: 1 solar board, 2 exhaust fans, panel size is about 220mmx190mm, exhaust fan size is about 120mmx120mmx25mm. [Material]: Solar Fan Kit is made of quality monocrystalline silicon, epoxy resin surface laminated, IP65 waterproof, improving durability. long lasting. 2 fan exhaust is more efficient. [Easy to install]: The fan connection cable of Solar Fan is extended by 1 meter, making it easier to customize the installation and improve the heat dissipation efficiency. Outdoor solar panels can efficiently convert sunlight into electricity. [Function]: Solar Board Powered Exhaust Fan can keep the air clean and help eliminate odors from pets, etc. Bringing you a fresher experience. [Scope of application]: Solar Exhaust Fan is suitable for greenhouses, pet houses, tree houses, RVs, etc. to maintain a comfortable temperature level. Specification: Material: Monocrystalline Silicon Power: 10W Voltages: 5.6V Number Of Cells: 18 Open Circuit Voltages: 18 Short Circuit Current: 2 Maximum Power Point Operating Current: 5 Size Chart: Panel Size: About 220mmx190mm or 8.66inchx7.48inchx Exhaust Fan Size: About 120mmx120mmx25mm or 4.72inchx4.72inchx0.98inch Package Includes: 1  Solar Power Panel 2  Exhaust Fans