4. Includes window mounting kit, venting hose, and extraction duct for easy setup. 2. Environmentally friendly R290 refrigerant for cooling and heating functions. 3. Energy-efficient and low noise air conditioner with a 470m3/h airflow for optimal comfort. 1. Powerful and efficient portable air cooler with a cooling capacity of up to 12,000 BTU/h and a heating power of 10,000 BTU/h. 5. Multifunctional features include cooling and heating fan, Auto mode, Turbo, Dehumidifier, and Extra Cool for year-round comfort.