... Intelligent,Economic 12v or 24v Diesel or Gosline For car,truck,van,boat,RV,caravan,etc. Technical SpecificationsThermal Power ( ... capability. C) Perfect and easy control device. D) Compact dimensions can be installed on any vehicles. E) Diagnosis function ... in order to heats and frost removing3. Applicable scope A) Truck, engineering truck, electric vehicle. B) Medium bus, commercial vehicle. C ...