Wide Application: Solar panel powered air exhaust fan is widely suitable for rv, yacht, greenhouses, pet houses, chicken house, bathroom, kennels, chicken coops, camping, travel, planting, etc. as a practical tool for home office or outdoor activities. Excellent Function: Heavy duty air ventilation fan is designed to keep the air cool on a hot summer day, clean energy, green way and recyclable, keeping the air clean can help you eliminate pet odors and more. Professional Design: The solar panel fan kit is complete and well equipped, especially engineered for about 10 inch circular ventilation case and 100W power, making the solar fan runs stronger and more stable. High Performance: Connect to the middle or both ends of the greenhouse or install on the wall, cools your roof while reducing the load on your air conditioning system, lowering your cooling costs with lower electricity bills. One Piece Production: Solar panel exhaust fan is made with a one piece stamping process, requiring fewer accessories for installation. Weatherproof, not afraid of wind and rain. Double sided iron mesh, avoid injury or foreign objects entering the installation position. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin