LG's DUAL Inverter Compressor with Varied Speed Dual Rotary Motor has a wider rotational frequency which saves more energy along with higher speed cooling range than conventional compressors. This ensures that our DUAL Inverter ACs cool faster, last longer and run quieter. Experience customized comfort with LG’s Convertible 4-in-1 AC. Adjust cooling capacity as needed, from energy-saving mode to powerful cooling, ensuring optimal performance for any weather while saving energy. Stay cool your way with just a press of a button!