Features: Harness solar energy effortlessly with this 4W solar powered exhaust fan, featuring a 15x15cm high efficiency photovoltaic panel that converts sunlight into continuous airflows for odor elimination and temperature regulation. Engineered with ABS housing and double layer metal safety guard, this fan ensures secure operations while efficiently expelling hot air and drawing in cool air for optimal ventilation performances. Ideal for farmers, pet owners, and greenhouse enthusiasts seeking airflows solution for chicken coops, animal shelters, grow tents, or window mounted ventilation systems. Perfectly suited for maintaining air circulation in sun exposed spaces like garden sheds, campers vents, outdoor kennels, and agricultural structures requiring passive cooling solution. This solar ventilation systems operates without wire and energy costs, offering automated air exchange through solar powered cooling technology for sustainable climate control. Specifications: Component:ABS Size:Approx.15cm/5.91''x15cm/5.91'' Power: 4W Package Includes: 1Piece Solar Panel Fan note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.