BIHYNGAIR 12V DC RV Roof Air Conditioner, 12 Volt Cooling and Heater Systems AC Unit Fits for RVs, Vans, Semi Truck, Cranes, Car Air Conditioner for Room up to 100 Sq. Ft.

20-SECOND RAPID COOLING: Our 12 volt air conditioner, powered by an efficient rotary compressor, conquer the heat swiftly, delivering unbeatable coolness in just 20 seconds. Experience instant comfort with rapid cooling, boasting an impressive airflow of 250-450m3/h, keeping you ahead of the sweltering temperatures. LOWER NOISE, MORE SERENITY: Quality compressor and several layers silencer cottons achieves low noise(?45dB) level, which brings a comforting, cool, and ultra-quiet breeze. You can get a restful night’s sleep instead of wake up in a hot sweaty mess. FUNTION: Cooling and Heater. Note: As there is no refrigerant in the air conditioner at the factory, you need to add it manually to start the rv air conditioner, otherwise it will damage the dc air conditioner, remember. R134a-400g.Designed for spaces up to 100 sq.ft., it's the perfect, cost-effective cooling companion for engineering vehicles, cranes, RVs, excavators, trucks, agricultural vehicles, camping and heavy-duty trucks, and more. AMPLE COVERAGE: This rv roof air conditioner efficiently cools spaces of up to 100 square feet. It's available with or without a sunroof; for vehicles with sunroofs, the required size is larger than 225mm x 299mm (vehicles without a sunroof can be fitted with a custom-sized window)