CoolStar is a air insuflator for caloric testing with cooling function. The air insuflator reaches the top level for caloric irrigation. The disadvantage of all air insuflator is that they are not capable to give air at a lower temperature than the room temperature, in the best case. It has 27 / 30 / 44 C along with four user configurable temperatures. Otoscope head with light Cooling function down to 10 degree celcius. By cold, we mean 10 degrees celcius. A new reference for caloric testing available that The AirStar is utilized for dry thermal examination of the vestibular function by means of air. The AirStar is the most suitable device for caloric testing where water irrigation cannot be performed due to medical reasons or when no water is available in the vestibular room. Now, with our CoolStar, you are capable to do a cold irrigation.