The Enthermo emits a stream of water at the set temperature. The two applications of the device are as follows: 301 series for cleaning the auditory canal of the ear 304 series for cleaning the auditory canal and caloric testing (caloric simulation) Both series are available in the form of a table-top model or for integration in Entermed treatment units. Two autoclavable cannulas are supplied with each device: a bayonet and straight type.