... efficient pediatrics massage. Ease away your pain and enjoy! Ozone Sterilization SystemBacteria is very common within very humid conditions. ... Displays and controls power on/off, lamp, steam, whirlpool, ozone disinfection, fan, telephone, radio , CD, and emergency button status ... the speaker becomes your earphone. Ventilation FanKeeps heat and air density at a level you desire. Emergency AlarmWith one ...