Dual Power Options – 12V and 24V Car heater for BMW 7er models including 740Li, 750i, 750Li, 745e, 745Le. Available in 12V and 24V versions to fit cars, trucks, and SUVs. Select the correct option for your vehicle. As a portable car heater, it provides reliable heating or cooling for yearround comfort for both drivers and passengers. 2in1 Heating and Cooling Function This portable car heater delivers warm and cool air on demand. Use as a windshield defroster and heater in winter to melt frost, or as a compact fan in summer to reduce cabin heat. Flexible for all weather conditions, offering practical climate control without waiting for the engine to warm up. Compact and Portable Design Small but powerful, it is easy to store and won't obstruct the driver's view. Features a 360degree adjustable base to tailor airflow direction for maximum comfort. A spacesaving solution among car heaters for vehicles. Fast Heating and Effective Defrosting Built with advanced PTC elements for rapid heating in seconds. Acts as a strong windshield defroster, quickly clearing fog or ice to improve driving visibility. Delivers instant results, avoiding long engine warmup times. Use scenarios Winter mornings in a BMW 7er to rapidly defog and defrost the windshield for safer visibility. Coldweather commutes in a truck or SUV where quick interior heating is needed without idling the engine. Hot summer days when cabin cooling is required, providing immediate relief for drivers and passengers.