12V RV Air Conditioner, Dual-Mount Wall or Rooftop, 10000 BTU DC AC with Heater, Quiet AC Unit for Van Camper Trailer

PURE 12V DC - NO INVERTER, NO GENERATOR: Runs directly off your 12V power system - no inverter, no shore power, no power lost to conversion. Variable-speed DC scroll compressor draws as little as 21A: about 8–9 hrs Max on a 460Ah 12V system, 11-12 hrs Max or 20–30 hrs Eco on a 630Ah system. 10,000 BTU COOL + 4,500 BTU PTC HEAT: Strong 10,000 BTU DC cooling keeps your van or trailer cool in hot weather. Fits 14.1×14.1 in roof cutout.