Smart Airflow – In Cooling mode, air blows towards the ceiling to provide shower style airing. In heating mode, air blows towards the floor to provide blanket-style airing. Turbo Mode – A boost in cooling and heating power for a period, rapidly cooling down or heating up a room. WIFI Control ( Smart APP Control) – Control the AC with Smart phone through Wi-Fi by the mobile devices. I FEEL Function – This function enables the remote control to measure the temperature at its current location to optimize the temperature around you and ensure the best comfort. Easy-washable Filter – Easy taking out, washing and cleaning the filters. Independent Dehumidification – Dehumidification mode works independently, advanced from traditional dehumidification mode only with in Cooling mode. Anti-cold Air – In Heating mode, the fan starts working when the indoor is warm enough. Low Temperature Cooling 5 F – This function enables the air conditioner still working with cooling mode even when the outdoor temperature is Low Temperature Heating -5 F – This function enables the air conditioner still working with heating mode even the outdoor temperature is -4 F. Intelligent Defrost – Depending on the environment temperature and the pipe temperature automatically defrost. Auto Mode – Depending on the environment temperature to set Heating/Cooling/Fan only mode automatically. Display On/off – Switch on/off the display light on the panel of indoor unit. Wide Voltage Range Start-up – Can start-up at voltage range from 165V – 265V. Leakage Detection – Display E4 when refrigerant leaks. Sleep Mode, ECO Mode, Timer available