No more returning to your car and wasting time waiting for the temperature to drop! With the Solar Powered car cooler, hot air is continuously forced out by the fan, leaving your car cooler and fresher for your return. Simply attach the cooler to any untinted window and off you go. Runs directly on natural FREE solar energy, so there is no drain on your vehicle battery and no batteries to replace or recharge. Measures 15cm L x 11cm x 7cm W. Not Suitable on tinted windows.