LOW AMBIENT: Capable of producing comfortable heating and cooling to outdoor ambient temperatures as low as 5°F.MANUAL POWER SWITCH: Power unit ON/OFF using button located at the evaporator.INTERACTIVE DISPLAY SHOWS: – Error codes based on system failure.– Service codes if your filter needs cleaning.– Error code if refrigerant leak is detected.– When unit goes into auto defrost.SELF-DIAGNOSIS: Unit will shut down and go into protection mode if it detects abnormalities. The display will show an error code.BYPASS MODE: Unit will continue to operate if a non-critical component fails, such as a sensor.2-WAY DRAINING OPTION: Ability to place drain hose on left or right hand side of evaporator allows for flexible installation.3 DIRECTIONAL AIRFLOW: Air flow is directed so that it reaches more surface area including the corners of the room.MUTE OPERATION: Silence from the Remote Control.FOLLOW ME FUNCTION: Remote Control has a sensor built in. In this mode, the unit will sense the temperature at the Remote Control instead of at the indoor unit for the set temperature.CONTROLS: Wired Controls and Wi-Fi Control – (optional).