1) Surfing massage 2) Bubble bathtub 3) Constant temperature,4) Ozone purify 5) Waterproof LCD display 6) FM Radio, Teleph 1) Surfing massage2) Bubble bathtub3) Constant temperature4) Ozone purify5) Waterproof LCD display6) FM Radio, Telephone7) Waterproof remote controller bathtubs(bathroom tub,spa)3time-inspected,produced under 6sigma and visual management.Product name:massage tubSize:1750*840* ...