... : has a mechanism device up&down,Full Shiatsu Massage (kneading, tapping & rolling motions) powered by ... ,Kneading,Flapping,Knocking,Vibration.and Kneading-knocking massage,which can be performed synchronously or any ... 4.Mp3 and headphone(providing synchronized music massage,massage strength changed as the music cadence.)5.the ... front there is a switch control hot&cold water inlet&out. 4.a shower beside ...