... item :1)massage jets, overfall gap, waterfall, water circulation,drainer, shower tap, hot and cold water faucet,pillow, bubble also can add, if you ... blood pressure ,promote a good sleep2.skin regeneration and make skin smoother and soomther3.atomatic aontrol system,convenient to oprate4.beautiful ... appearance in low price5.good after sales service and so on 6.Certification:ISO,CE,ROHS,LVD,EMCIf ...