Air conditioning automatic wind speed mainly refers to the automatic control of indoor fan speed, generally indoor units have high, medium and low 3 speed, automatic wind speed means that when the air conditioner does not reach the set temperature, the wind speed is implemented according to the manufacturer's set program to let more air through the air conditioner, bring out more cold air, so that the temperature drops rapidly, when the air conditioner reaches the set temperature, the wind speed automatically decreases. Reduced noise and a more comfortable feeling.