... .2mm,polyurethance reinforment 3,fan and loundspeaker 4,top shower 5,sharp massage 6,towel bar 7,alumininm alloy center pillar board ... ,steam,anion 10,constant temperature faucet 11,gears switch 12,shower 13,aluminium alloy14,stainless steel handle15,sits stool16,φ90mmwater out ...