GeneralX Split Air Conditioner, 18 BTU cooling. Capacity: Cooling Capacity: 1800 British Thermal Units (BTU) Compressor Type: High-efficiency Rotary Refrigerant Type: Environmentally friendly R410a Air Distribution: Strong 4-way airflow (airflow reaches 1150 m3/hour) Control Technologies: Equipped with WiFi for smart control Noise Level: Quiet operation, suitable for sleep Additional Features: Equipped with Golden Fin for rust and corrosion resistance, and a hidden LED screen Seven-year warranty on the compressor and two years comprehensive. New only