This heater or fan will blow instant heat or cool air. It will warm your car. Or if you are feeling hot, like in the summer, you can adjust it to blowing cool air instantly.Product name: car heaterName：Car HeaterMaterial: ABSWeight: 346gSize: 14X 12X 8cmRated voltage: A: 12v, B: 24VRated power: 12V -130(W)This essential car heater is an ideal way to suppliment existing car heaters to speed up the process of getting your car moving in the frosty winter mornings,saving gas and improving driving safety.Ideal for defrosting or de-misting window and windscreens .Package Included:car heater * 1Your satisfaction is our only wish. If you have any questions about our products, you can contact us to learn about our products, or you can contact us