Installation includes up to 3 metres of copper.Latest R32 gas so it is much more environmentally friendly.Control your Air conditioner using the Wi-Fi Smart Control App from your smartphone. (Optional) Automatic restartingLouver position memory functionRefrigerant leakage detectCold catalyst filte1W standbyMulti indoor fan speedsTurbo modeSleep modeEmergency modeLow Ambient modeCold airflow protect in heating modeWIFI controller (optional)High density filterMute modeTimer function5 speed outdoor fanVertical automatic swing I Want it