Description: Solar Powered Panel FanThis monocrystalline silicon solar panel fan is solar powered, which can absorb sunlight into electricity. Work EffectivelyThe solar powered fan can greatly keep indoor air circulation to push out hot air and push in cold air. Switch ControlThis solar fan comes with an added switch that allows you to control the fan rotation at any time. Easy Installation The solar panel fan is energy efficient and can work normally when plugged into the solar panel, easy to install, saving your energy and time. Wide ApplicationsThe solar exhaust fan is widely suitable for pet houses, tree houses, RVs, sheds, greenhouses, etc. (Note: Place the panel in a place without shade. A single panel can keep two fans running under strong light, If there is pinch in the p (Note: Place the solar panel in a place without shade. A single panel can keep two fans running under strong light, If there is pinch in the position of placement, please place it in the direction of the rising and falling sun.) Specification: Material: Monocrystalline Silicon Size Chart: Solar Panel Size: 22cmx19cm/8.66inchx7.48inch Exhaust Fan Size: 2cmx12cmx2.5cm/0.79inchx4.72inchx0.98inch Package Includes:1 Solar Panel, 1 Exhaust Fan, 1 Switch Control Note: Please allow slightly errors 1-2cm differences due to manual measurement.