Feature of rounded outdoor spa tub: 1)Safe and reliable (with certification:ISO,SAA, CE,CB,ETL,JAS-ANZ ) 2)Easy operation steam room:Model:WS-306Size:960x960x2150mm Certificate: CE,SAA,ETL,CBFunction1. 801Control 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 ...