Key Technical Specifications: Brand: Panasonic. Model: CS-S18PKH. Capacity: 1.5 Ton (18,000 BTU/hr). Technology: Intelligent Inverter (Saves up to 65% electricity). Refrigerant Gas: R410A (Eco-friendly and efficient). Premium Features Built-In: ECONAVI Intelligent Sensors: Automatically detects human presence, activity levels, and sunlight to optimize cooling and reduce power wastage. nanoe-G Air Purification: Active air purification system that removes airborne bacteria, viruses, and dust particles while cooling the room. Blue Fin Condenser: Triple-layer anti-rust coating on the outdoor unit ensures high durability against moisture and rust. Condition: Clean, perfectly running, and freezes the room in minutes. Never had any major repairs.