88:88 Low Speed button It’s used for Ventilation on the kitchen. It is suitable for simmering and cooking which do not make much steam. Medium Speed button Airflow speed is ideally for ventilation in standard cooking operation. High Speed button When high density of smoke or steam produced, press high-speed button for highest effective ventilation. Digital display 88:88 Setting mode Light button On/Off button It’s used for turning on/off the fan.
