12V Car Auxiliary Heater, 4 Ports Universal Underdash Compact Auxiliary Heater, Winter Automotive Air Conditioner for Heating&Defrosting

The Saihisday Car Heater is a powerful and versatile heating solution for your vehicle, designed to keep you comfortable on long drives or in harsh weather conditions.

With its 4 vent holes, this heater can be used as a windscreen defroster, demister, and heater in winter, making it an essential accessory for any driver.

The product is easy to install and requires only a 5/8"(16mm) inner diameter water hose fitting, ensuring a quick and convenient setup process. The Saihisday Car Heater features a red wire of the speed control switch connected with positive pole of power supply and motor, while the blue wire of the switch is connected with negative pole of motor.

Additionally, the black wire of the speed control is connected with negative pole of power supply, providing precise temperature control and ensuring optimal performance. Don't let the cold weather get in the way of your journey - get the Saihisday Car Heater today and stay comfortable on the road!