With a flow rate of 20m³, it can manage planting areas within 10,000㎡ through rotational irrigation. The Venturi injection method is used, with fertilizer injection volumes of 30-260L/h per channel, which can be adjusted according to demand. It can manage 3/4/5 different types of fertilizers simultaneously, with multiple fertilizer intake flow sensors to monitor the amount of fertilizer intake in real time and adjust the fertilizer injection ratio according to flow changes. It is equipped with PH and EC sensors. It can control 64 external solenoid valves and can be expanded to control more sol