This 12V RV air conditioner is powered by the car battery, without the need to start the engine. It can continuously cool when parked, avoiding fuel consumption and exhaust pollution. A 12V air conditioner consumes approximately 60A of current per hour, and it is recommended that the car battery capacity be above 200AH.and this one is vertical type split rv air conditioner, with its fantastic cooling capacity of 9600BTU, this unit use GMCC twin rotary compressor, DC inverter controller, The indoor unit of the RV air conditioner has a noise level as low as 40 decibels during operation, and there is no interference during nighttime rest. The five air outlets of the indoor unit can rotate 360 ° to evenly adjust the temperature inside the car.