AUTO COOLER Solar Powered Car Air Vent Cooling Cooler Fan for Car Windows Black the goods will be good work under of the sunlight ,Easy to install and portable, solar powered, needs no batteries,please check with our product decrible before purchase ,thanks. Material: ABS;Clean air and blows hot air out of parked car Easy to install and portable, solar powered, needs no batteries Strip Length: About 76cm; Package Box Size: 15.8cm x 8.5cm x 12cm Fitment: Fit for any car windows