Senville SENP/14 Portable Air Conditioners, 14000 BTU with Heat The turbo function helps the air conditioner to use its maximum output in order to make the room a comfortable temperature in the shortest time The unit automatically converts humidity extracted from the air, vaporizing it and extracting it via it's air vents Our portable air conditioners include a no bucket design, which eliminates the need for a drainage pipe 1 year parts replacement warranty and full phone support System constantly monitors for abnormal operations Self diagnosis will automatically shutdown in case of any problems and display an error code