The 12V 150W car defroster, it is easy to use, just plug it into the vehicle cigarette lighter and turn it on. The angle of the device panel is adjustable. Using the cigarette lighter can defrost or demist the window quickly and efficiently, making your road trip safer and more comfortable Dual-function device, heating as a demister and defroster in winter and cooling as a fan in summer. Featured with handle for easy use inside your car It can keep heating without turning on the engine when in traffic jam or when you park for a short time. Perfect gift for family and friends. It helps to solve the problems of fog and frost coverage on the windshield, preventing vision blocking makes driving safer. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.