Welch Allyn SureTemp Plus 690 Electronic Thermometer, Oral Probe with Oral Probe Well. Provides 4-second oral, 10-second pediatric axillary temperatures (for children 17 years and younger), 10-second rectal, and 15-second adult axillary temperatures (for 18 years and older). Monitor mode capability for measuring 3-5 minute temperatures. Used probe covers may be ejected automatically. Large LCD displays temperatures in Fahrenheit or Celsius. Has last temperature recall capability. Waterproof, stainless steel probe shaft. Convenient storage housing for 25 probe covers. Color-coded, interchangeable and removable probe well to minimize the risk of cross-contamination. Rubberized grips for ease of handling. User-selectable icon and/or words for identification of thermometer modes. Battery life indicator. 2-year limited instrument warranty, 1-year limited probe warranty, 90 day limited removable probe well warranty. Requires 3 AA batteries.