1.three umderwater light         2.radio and speaker       3.computer control panel   4.constant temperature faucet                                5.ten massage jets           6.water drainer               7.handle shower              8.water pump                 9.two pillows   10.four water jets                                   11.sixteen bubble jets     12.waterfall tap                13.electricity leak protection                       14.whirlpool function            15. air pump                  16.Ozone sterilization functhion                               17.heater value thermostat