Easy to use by heathcare professionals and patient satisfaction. Chamber regulates the output pressure to prevent damage to the tympanic membrane. Handle indicator will contrast in color when water is within 10 degrees of body temperature. Chamber automatic shut-off will shut off system if water reaches 110 degrees. Multi-functional disposable tip. Device can be moved easily from location to location via a storage tray. One-year warranty.- Eartips, 25/bx, 4 bx/cs (US Only) Stock Item