'- Nano Coating Technology-Enhances durability by protecting against corrosion, dust, and climate conditions, ensuring efficient cooling. - Turbo Cool Technology-The Turbo Cool Technology provides rapid and powerful cooling within minutes, even in the most extreme summer conditions. Activating this mode prompts the air conditioner to operate at its maximum fan speed and turbo capacity, delivering a fast-cooling experience. - Warranty : 1 Year Comprehensive Warranty, 5 Years on PCB, 10 Years on Compressor.