This car heater is manufactured from ABS plastic and offers multiple fan speed settings plus a built-in overheat protection to create a cozy and safe cabin on the road. Key benefits - Fast, efficient warmth: delivers immediate heat to the interior for quick comfort. - Flexible airflow: choose from several fan speeds to tune comfort and noise. - Safe operation: integrated overheat protection for peace of mind during travel. - Clear visibility: helps defog or prevent fogging on windows for better visibility. - Durable and compact: ABS construction designed for vehicle use and daily driving. - Practical winter solution: suitable for all car owners, especially in cold regions or when winter travel is common. 2-3 practical use scenarios - Frosty mornings: start your commute with quick interior warmth and comfortable seating. - Winter road trips: maintain a warm cabin and clear windows for a safer, more enjoyable drive. - Pre-drive warm-up: while parked, quickly warm the interior before departure for immediate comfort when you start the car.