This Veridian Healthcare digital thermometer kit contains 16 thermometers that have a 60-second read time and replaceable LR41 batteries. These thermometers offer proven clinical accuracy, one-button operation, a memory recall of the last reading in Fahrenheit or Celsius measurements, and automatic shut-off. The clinical rigid tip is usable for oral, rectal, or underarm use. They are water-resistant for sanitary cleaning.