Airflow: Hot / Cold Nominal Capacity: 5 Ton Wi-Fi Connectivity Fire-resistant electrical box Wireless remote control High-efficiency air purification filter Environmentally friendly R410a refrigerant gas Indoor unit equipped with a fresh air intake High efficiency in energy saving and consumption Maintains room temperature stability Low operating sound level Saves electricity consumption High-efficiency inverter compressor Anti-corrosion golden fins Easy to use Simple and elegant design Suitable for hotel facilities Country of Origin: China Comprehensive Warranty: Two years Compressor Warranty: Five years Installation Warranty: One year