It's a bidet device, can be easily connect to most existing conventional flush toilets to get the functions of bidets. No extra space, no electricity is needed.
In usual, only simple three steps is needed, they are:
Step1:connect "H" shaped body to the toilet tank and the water supply line.
Step2:install lucid water spraying tube under toilet seat.
Step3:connect spraying tube to water out-let control valve
