This electronic thermometer is easy to use, compact and dependable. It delivers oral results in 4 seconds, axillary temperatures (for children under 4) in 10 seconds and rectal temperatures in 15 seconds with the use of an optional, interchangeable probe. Large LCD display features Fahrenheit or Celsius readouts and last temperature recall.This affordable thermometer is ideal for alternate care environments. Three 1.5Vdc AA batteries provide 6000 readings. Automatic probe cover ejection; two year limited warranty.