This digital thermometer with large screen display and Fever InSight feature makes taking temperatures fast, easy and comfortable. For use orally, rectally or under the arm. Fast 8 second reading*. Professional accuracy: +/- 0.2 degrees F in laboratory testing. Memory feature: recalls last reading. BPA free. Water resistant. Storage case and batteries included. Reads in Fahrenheit or Celsius (degrees F or C). *Results will vary by individual and method used. Clinical results range from 7 to 38 seconds. Average read times in clinicals: 11 seconds rectal, 15 seconds oral, and 16 seconds underarm.