Very easy to Install, contact Flow sensor,solenoid valve, power supply Ultra-thin design, flexible installation: suitable for various types of assembly, easy to use; The use of large white backlit LCD screen: beautiful, generous, so that it is truly digital; The use of ultra-wide range of external power supply: make it more widely used, more able to connect with a variety of models; (Optional) Solenoid valve, can achieve a variety of industries gas, liquid flow, quantitative (batch) management control and display; , Temperature detection: the temperature and display of each liquid can be detected;