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. Large color changing display with backlight. Professional accuracy within +/- 0.2 degrees F. Fast 8 second reading*. Memory recall. Storage case and batteries included. Water resistant. *Results will vary by individual and method used. Clinical results range from 7 to 38 seconds.