INVERTER - Soft start: the speed of compressor increases gradually from low to high, with low   starting current and power.

REMOTE CONTROLLED - Allow user to easily operate the unit.

AUTO SWING - Used to automatically stop or start vertical louver movement and set the desired   left/right airflow direction.

SOFT START - Reduces the compressor’s starting current and includes built-in mechanisms to   protect the compressor in unusual scenarios.

MEMORY - Used to store setting when a power failure occurs.

SLEEP - Used to decrease energy use while you sleep.