Product Specifications: Hot/Cold Type of refrigerant used: R32 High-efficiency inverter compressor Good air distribution in all directions Interior and exterior unit fins coated with anti-corrosion material Wireless remote control resistant to humidity Ability to connect with control systems Indoor unit equipped with a fresh air intake Maintains room temperature stability Fire-resistant electrical box Wi-Fi control systems Fast and powerful cooling Quiet operation Air purification filter for dust Economical and energy-saving consumption Elegant design with high technology Country of Origin: China Comprehensive Warranty: Two years