1.Modular one-piece construction, made of brass, chromeplated 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.Automatically identify, save the water.7.low consume ,1pc 2CR-5 Li batteries can be used 2years based on 100cycles a day.