4-in-1 multi-functional air conditioning unit with cooling, heating, fan and dehumidifying functions with a 1.5 m exhaust hose included Cooling function - 12000 BTU cooling capacity, the cooling temperature can be reduced to 15 degrees Celsius; ideal for both home and office environments Dehumidifying function - this can be used independent of the air conditioning function; allowing you to extract up to 45 Litres a day of excess moisture and humidity from the atmosphere Fan function - allows for air in the room to be recirculated and provides a more concentrated air flow with a choice of 3 fan speed settings Heating function - provides a steady heat output with a maximum temperature of 31 degrees Celsius