Key Features of LG's Cabinet Inverter Series: Energy Saving: The Dual Inverter technology automatically adjusts compressor speed to maintain stable temperatures and save energy. 4-Way Air Distribution: Ensures cooling or heating reaches all corners of the room evenly. Anti-Corrosion Gold Fins: Coated with Gold Fin to protect internal parts and extend the device's lifespan. Quiet Operation: Low noise levels compared to traditional large-sized cabinet air conditioners.