[Purification Function] This car purifier fan will help to eliminate the peculiar smell produced by the leather cushions of car, smell of sweat on the steering wheel and buttons, smell of second-hand smoke and the toxic 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 charged 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 windows, 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 purple light at night, and it works with low noise, so you can sleep well even in car. Colour:Black Material:ABS Package Contents: 1 x Solar Powered Exhaust Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.