1. Solar automobile automatic exhaust valve and cool radiator fan.
2. Brand new and high quality product.3. Solar powered, without batteries.
4. Applicable for all car windows.
5. Automatically use sunlight to keep your car fresh.
Product Parameter:
1. Material: ABS
2. Size: about 15 * 11 * 6 CM/ 5.91 * 4.33 * 2.36 inches
