Feature of rounded outdoor spa tub: 1)Safe and reliable (with certification:ISO,SAA, CE,CB,ETL,JAS-ANZ ) 2)Easy operation steam rooms:Model: WS-401BSize:1000x1000x2150mm Function1. S163Control system, Adjustable temperature, FM radio, CD connection, Telephone receiver, Steam bath, Ozone, Top light, Wall lamp . 2. Cold and Hot water inlet, Cold and Hot, Top shower, Acupuncture nozzles, Movable ...