1) Surfing massage 2) Bubble bathtub 3) Constant temperature,4) Ozone purify 5 ... remote controller bathtubs(bathroom tub,spa)3time-inspected,produced under 6sigma and visual management.Product name:massage tubSize:1750*840*630mmMaterial: ... ABSFunction:bath,faucet,pillow,jaccuziFinish:white colorOption:stainless steel frame under tub,control panel ...