1 Luxurious shelf,
2 Remote control
3 Computer steam control system
4 Hydraulic massage
5. Top showerhead 6 manual shower head
7 Telephone
8 FM radio
9 CD function
10 Ozone sterilization
11 Exhaust fan
12 Overhead light
13 Overheat or no water protection system
14 Foot massage
15 Creepage protection system