1. 100% brand new and high quality.
2. Compact size portable and convenient to install.
3. Easy to operate plug it into the car cigarette lighter socket and turn on the switch then it works.
4. Low consumption energy saving and overheat protection.
5. In winter it can help you solve the problem that there is fog and frost on your car windshield blocking your view.
6. Note: Must be in the car and after the engine starts it can be charged.