Buy Drivworld Liquid Parking Heater -5kw 12V/24V Diesel or Gasoline Water Parking Heater - for car,Truck, Boat,RV,Camper (5kw 12V Gasoline): for in compliance with its heating power under the premise of installation in the following vehicles: Various properties of the car (at most 9 people) and its trailer. Building and machinery ...