* Smart washer.
* Two nozzles for rear washing & front washing.
Handle lever up for front washing function.
Handle lever down for rear washing function.
Keep the handle lever at the middle lever to stop.
* Water pressure adjustment.
Turn the knob to left or right to make the working pressure higher or lower.
* Lid and seat buffer (slow down).
* Inlet water pressure range: 0.08Mpa-0.75Mpa.
* Easy to install and clean.
* Only conect to the water tube. Work without batteries or electricity.]