Dual power options – 12V and 24V versions for cars, trucks, and SUVs. This model is available in both voltage configurations, so you can select the correct option for your vehicle. It is designed for Toyota Corolla 4Door Sedan models E210, E170, E150, E140, E120, E110, E100, and E90, providing year‑round comfort for drivers and passengers. 2in1 heating and cooling function. This portable car heater delivers both warm and cool air as needed. In winter it can serve as a windshield defroster heater to melt frost, and in summer it can operate as a mini fan to reduce cabin heat. This flexible unit is suitable for all weather conditions. Compact and portable design. Small but powerful, the heater is easy to store and does not obstruct your view while driving. It features a 360degree adjustable base to tailor airflow direction for maximum comfort, offering a spacesaving solution among car heaters for vehicles. Fast heating and effective defrosting. Built with advanced PTC heating elements, this unit heats rapidly in seconds. It acts as a strong windshield defroster, quickly clearing fog or ice to improve visibility and safety. Unlike waiting for the engine to warm up, it delivers fast, reliable results. Use scenarios: Winter defrosting: clear fog or ice from the windshield quickly for safer driving. Coldweather cabin comfort: provide targeted heat for driver and passengers without idling the engine. Summer cooling and ventilation: reduce interior heat and improve comfort with instant airflow.