[Purification Function] This car purifier fan help to the peculiar smell produced by the leather cushions of new car, smell of sweat on the steering wheel and buttons, smell of second-hand smoke and the gases emitted by cars, keeping air fresh fresh and comfortable. [Environmental Friendly] Designed with solor panel, solar energy can be absorbed by the solar panel and converted into electricity and make the fan operate, green energy, reducing the environmental pollution. [Rechargeable Battery] Built-in battery, which can be by solar power or with USB cable, the Solar power and battery switches can separately control the use of solar cell. [Easy installation] The solar fan is easy to install, only takes a few seconds to install, and fix all , place the automatic fan vent on the top of the window. [Away From Mosquitoes] This car window fan solar powered can be used to repel mosquitoes with light at night, and it works with low noise, so you can sleep well even in car. Colour:Black