Goldstar M2403R is designed for cooling only. It provides powerful and quiet cooling while featuring a compact size. The device enables setting up the timer for turning on and off to ensure the optimal climate in a room when you need it. The adjustable thermostat allows for precise temperature control within the 60-86°F range, while the three fan speeds enable further customization. If a fresh air supply is required, you can use the ventilation feature. The side air-intake and side cooled-air discharge design contributes to efficient airflow and cooling performance.