Features: Mini Solar Exhaust FanThe mini solar exhaust fan is suitable for small chicken coops, pet houses, greenhouse, etc., which help to maintain a comfortable indoor environment. Maintain Air CirculationThe mini exhaust fan can effectively help to maintain indoor air circulation, so as to eliminate the odor of pet houses or chicken coops. Solar PoweredWith a 6W 12V solar panel, the mini ventilator fan is powered by solar. No batteries needed. Low noise working, energy saving and environmentally friendly. Easy to InstallJust install the fan to the place you want and put the solar panel on the place with direct sunshine, then connect the interface of the solar panel to the fan. The mini solar fan will automatically work when there is sunshine. Warm TipsAs the power of the solar panel is depended on the sunlight, the working status of solar fan is affected by weather, seasons, places, etc. It may work more slowly or stops working when the sunshine is weak. Specifications: --Solar Panel Power: 6W Working Current: 0-500mA Working Voltage: 12V Interface: DC5521 Cable Length: about 3 meters Size: 21 * 13.5 * 0.5cm/ 8.3 * 5.3 * 0.2in Weight: 150g/ 5.3oz --Fan Interface: DC Current: 0.32A Power: 3.84W Rotate Speed: 250010%RPM Noise: 39.0DBA Air Volume: 87.18CFM Size: 12 * 12 * 2.5cm/ 4.7 * 4.7 * 1in Weight: 116g/ 4.1oz Packing List: 1 * Solar Panel 1 * Exhaust Fan