Features 1SOLAR POWERED: When connected to the solar panel, the way the fan works depends on the sunlight. High efficiency solar panel that automatically absorbs sunlight and converts it into electricity. 2COMPACT AND PORTABLE: The solar powered exhaust fan is small in size, easy to store and carry. Suitable for chicken coops, pet houses, etc, also great for outdoor activities, camping or emergencies. 3EASY TO INSTALL: Solar ventilation fan is easy to install, no batteries, no wiring, energy saving and environmentally friendly. With bracket, easy to install at multiple angles. 4QUIET AND SAFE: This solar panel ventilation fan is designed with premium motor for quiet and efficient operation. Built in safety measures to prevent overheating or overcharging. 5STABLE AND RELIABLE: Made of premium monocrystalline silicon solar panel, simply place it in direct sunlight and it will automatically start working to ensure continuous airflow. Both comfortable and safe. Specification Item Type: Solar Exhaust FanMaterial: Monocrystalline SiliconPower: 20W Package List 1 x Solar Panel1 x Fan2 x Fixing Bracket Accessories1 x Connection Cable3 x Screws3 x Expansion Tube