The invention belongs to the field of electric water heaters, and provides a functional electric
water heater which comprises a shell, a water inlet
pipe is fixedly connected to the side edge of the shell, a water outlet
pipe is fixedly connected to the bottom of the side face of the shell, outlet water is pressurized through a
booster pump, and the
booster pump and a controller are powered on through a 12V battery under the power failure condition; the front end of the genital organ is impacted by constant-temperature and constant-pressure water, so that some
body organs, intestines and
stomach, liver,
prostate and impotence and premature ejaculation are improved, belly pain and
diarrhea can be caused by eating unclean food before, at present, the symptoms are improved to some extent, the belly is not painful any more, and the condition of
diarrhea is also relieved to some extent; bad smells are emitted before
defecation, but at present, the situation is improved, the bad smells do not appear frequently any more, and equipment needs to be used once about ten days; at present,
sexual intercourse is difficult to erect before, is easy to feel soft and is not easy to erect after being stimulated midway, but now, the
sexual intercourse time is greatly prolonged and is basically more than ten minutes.