1、Solar Powered: The cooling fan uses a solar panel as a power source, energy saving, can be easily and quickly used outdoors anytime and anywhere. 2、High Performance Cell: Monocrystalline silicon solar cells, the efficiency is as high as 20%, can efficiently convert sunlight into electricity. If the light is insufficient, the effect will be affected. 3、Weatherproof: Laminated on the epoxy resin surface, solar panel is IP65 waterproof and can adapt to harsh outdoor environments, improving durability and weather resistance. 4、Function: This portable exhaust fan is a great way to keep the air circulating in your room and keeping the air clean, helping you eliminate the smell of pets, tobacco, etc. 5、Application Scenario: Solar panel ventilator is ideal for kitchen, greenhouse, pet house, chicken coop, tree house, etc., to maintain a comfortable temperature level.