1.Modular one-piece construction,made of brass,chromplated plate.
2.Control by CMOS chips,can adjust the sensor distance ,working mode,and flushing time .
3.It will flushing automatically when no one using at every 24hours ,in order to prevent dry and niff.
4.Double electromagnetism valve, automatically washing
5.low consume ,1pcs 2CR-5li batteries can be used 2years based on 100cycles a day.