water massage ,air bubble, heater, ozonizer, circulation filter, changing color lamp,acrylic shell , treated wooden frame. Parameter& Specification :dimension : 200*200*90cmshell meterial : acrylic + fiberglass reinforcementcontrol system : 1 set (220V or 380V)blower : 1*750Wcirculation pump:1*750 Wmassage water pump : 2*1500Wheater : 1*3000Wozonizer : 1pieceunderwater lamp :1picesfilter : ...