The SIP 4-in-1 Air Conditioner is a multi-purpose portable air conditioning unit designed to effectively circulate cool and hot air to maintain a consistent temperature in a variety of indoor spaces, including office, home or workshop environments. Featuring 4 low noise operating modes, the 4-in-1 Air Conditioner can function as an air conditioner, dehumidifier, cooling fan and heater offering year-round use. Air conditioners are essential in helping provide improved air quality to indoor spaces. Applications uses: Provides cool and hot air conditioning to indoor spaces. Ideal for office, home and workshop environments. SIP 2-Year Standard Silver Warranty Four operating modes: The all-in-one unit functions as an air conditioner, dehumidifier, cooling fan and heater for superb flexibility and temperature control in indoor environments. A simple-to-use auto mode setting automatically engages cool, heat or fan functions once the desired room temperature is reached. A sleep mode functi