... alloy 2) Everything inside is water-proof 3) The shower room is close, won't water leakage 4) The ... top shower, sliding handle shower, ceiling lamp, back massage, foot massage, ozone, alarm, temperature setting, LCD display, ventilator, loudspeaker, radio (frequency ... display) , off/on button, phone call/receiver, remote, steam 5) We install plastic belt (water proof) around the shower ...