Operation: Infrared Sensor, Control box: Diameter of ‘inlet’ pipe: G1/2”, Control box: Diameter of ‘outlet’ pipe: G1/2”, Water pressure range: 0.75 (Min) – 7 Bar (1 bar or above for best performance), Dual Operation: Electrical + Battery, Voltage: DC6V or AC220V-240V (6V Output), Battery Consumption (DC): 4xAA alkaline batteries (up-to 1.5yr lifespan), Power consumption: =0.3mW, Sensing distance: 10-20cm, Respond time: 1 Second, Silent Consumption: 0.003mW, Environment Temperature: 1-45 C, Flow Rate: 1.0L – 1.5L/min, Water temperature: 0-80 deg celcius, Noise Class: 1, Finish: Chrome-plated, Flexible supply hose