[All-in-one car heater] Can be used as a car fan, heater, defogger and defroster. In cold weather, defrost or desalt windows quickly and efficiently without waiting for the engine to warm up. [Clear view] This portable car heater is designed to quickly remove frost, fog and haze from your vehicle's windshield to ensure your driving safety. Operating voltage: 12V DC. Power supply: 12V vehicle connection. [Low noise] The car heater and air cooler are not as noisy as other traditional cars. The hot air blown or the hot car radiator is louder, the noise is low, the power consumption is 12V, and the power consumption is low. [High quality and durable] Intelligent design, our car heater adopts cigarette lighter socket design, built-in fuse, automatic shutdown protection, voltage resistance, safe to use. This self-heating fan is made of heat-resistant ABS material, strong and not easy to age, ensuring maximum strength and durability for a long service life. Note: The data are all manual measurements, s Please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main image)