[2-in-1 Cooler and Heater]: This car fan heater offers two modes: natural air and hot air. It's designed to quickly clear frost and fog from your vehicle's windshield, improving visibility and driving comfort. It can be plugged into any 12V cigarette lighter socket. It heats up almost instantly and can also be used as a car fan, providing warmth in winter and coolness in summer. [High Quality]: The car heater is made of high-quality, heat-resistant ABS material. It is quiet, sturdy, and durable, with a built-in fuse, automatic power-off protection, and overheat protection. The cigarette lighter plug design is safe to use, and it features two adjustable wind modes: HEAT (hot air) and FAN (cool air). The wind direction can be adjusted according to your needs. [Fast Heating]: This car fan heater can quickly heat the air without waiting for the engine to warm up. Simply plug it into your car's cigarette lighter socket and switch to the heater fan to quickly complete the heating process.