This digital thermometer has an easy to read LCD display with a beeping sound that lets you know when the temperature measurement is complete. It only takes 60 seconds to measure body temperature and can be used orally, rectally or under the armpit. It is accurate to +or- 0.1 degrees centigrade. Its range of meausrement is between 32 degrees centigrade and 42 degrees centigrade. (+or- 0.2 degrees farenheit, range 89.6 to 109.4 degrees farenheit). The thermometer also has an automatic shut off to preserve battery life. It comes with a convenient, clear storage box to help to keep the unit clean.