1.two umderwater light         2.radio and speaker       3.computer control panel   4.copper faucett                                5.eight massage jets           6.water drainer               7.handle shower              8.water pump                  9.two pillows     10.six water jets                                   11.eighteen bubble jets     12.two waterfall tap                13.electricity leak protection                       14.whirlpool function            15. air pump                  16.seven decorative lights             17ozone sterilization function      18.heater value thermostat