water pressure adjustment
self - nozzle cleaning
nozzle angle adjustment

water pressure  adjustment

self - nozzle  cleaning

nozzle angle adjustment

A stool flushing

Pudendum cleaning

magnetized  water (plus )

Mixed hot and cold water control (using solar water or self-provided water)

back-flow preventing  valve

use cold and hot one-way water inlet

Toilet installed by the rate of 100%