... ,Environmentally friendly,Intelligent,Economic 12v or 24v Diesel or Gosline For car truck, van,boat,caravan,etc Technical SpecificationsThermal Power2000WFuelDieselGasolineRated Voltage (V ... truck, van,boat, RV,caravan, motorhome, electromobile for heating and heat preservation. Air diesel heaters heating for car truck boat RV caravan and special vehicles