atricians and the American Academy of Pediatrics recommend using a rectal thermometer for infants because it is the most accurate mode for measuring core body temperature. Many new parents are uncomfortable with the idea and process of taking a rectal temperature, but they want to provide their infant with the best standard of care. The Advanced Solutions High Speed Rectal Thermometer by Safety 1st features a flexible tip for comfort, a comfort guard to prevent over insertion, a quick 5-second reading, and more - all which help make the temp taking process easier for both baby and parent. 5-second reading Flexible tip for comfort Comfort guard for safety Large digital display Fever light™ bar shines red when fever detected Recalls last reading "Clean Me" reminder Auto shut-off Cap protects thermometer when not in use Fahrenheit or Celsius Fever chart on back of thermometer Replaceable button cell battery Ideal from birth to 1 year Includes expert advice about Fever Management and Temperature Taking from the American Academy of Pediatrics