when bluetooth Diesel air parking heater 12v works, cold air is sucked into the air passage by the heat supplying fan and blown out when it becomes hot, so as to form another heating system that independent from the original heating system of the vehicles.
When diesel truck and boat parking heater works, the cold air is sucked into the air passage by the heat supplying fan and blown out when it becomes hot
when bluetooth diesel air parking heater works, cold air is sucked into the air passage by the heat supplying fan and blown out when it becomes hot, so as to form another heating system that independent from the original heating system of the vehicles.
air parking heater works, cold air is sucked into the air passage by the heat supplying fan and blown out when it becomes hot