1. pipeless Jet /magnetic jet (optional)

　　2. Retractable shower head (2 gear )to easily clean the bowl

　　3. Romantic 7 colors light

　　4. drain pump (optional)

　　Note: If you do not have a floor drain , you will need to install a drainage pump.

　　5. air ventilation system (optional)

　　6. Adjustable fiberglass footrest