EcoStar ES-12DU01WG Duke Inverter 1 Ton AC offers a real 4-star rating and features eco-friendly R32 refrigerant, which is more efficient and cost-effective. It includes a self-cleaning evaporator and a labyrinth design PCB to protect against dust, moisture, and short circuits. Enjoy 4D airflow with a strong double intake air door, precise Ai temperature control up to 0.1º, and quick cooling and heating with a 65 Hz startup. The AC is WiFi ready with USB connectivity, Ecostar Inverter AC operates on a low voltage range of 150-270V, and features multi-health filters and a superior waterproof remote control. Features of EcoStar ES-12DU01WG Duke Inverter 1 Ton AC Real 4 Star Product R32 Refrigerant – Global Warming Potential (GWP) is one-third of R410a R32 is more efficient and cost less to operate Self-Cleaning Evaporator Labyrinth design PCB – Prevents from dust, moisture, short circuit and rain Environmental Protection Coating – EPC Gold Fin Evaporator & Condenser 4D Airflow with Strong double intake air door WIFI ready – USB connectivity with convenience Quick cooling and Heating – 65 Hz startup Precise Ai Temperature Control up to 0.1º with improved sensing accuracy Low Voltage Operation 150-270v Multi – Health Filters Self-diagnosis for low refrigerant Superior Remote Control design (Large LCD, IPX5 Waterproof) 0.3 W Standby Warranty Warranty Compressor: 10 Years Warranty PCB: 4 Years Warranty Condenser & Evaporator: 2 Years Warranty Parts & Service: 1 Years Show More Show Less