Apex Large Face LCD Fast Read Digital Thermometer * The Apex Large Face Fast Read Thermometer allows the user to quickly and accurately determine if they have a fever, require rest, or if they are in need of a physician's attention through oral, rectal or underarm use * This thermometer features a 5-second read time, making it truly fast and accurate. Its beeper and color bar indicator along with the Large LCD screen make it easy to read * Thermometer can be used in Celsius and Fahrenheit and stores the last measured temperature for your convenience. This particular thermometer uses a 1.5 V DC button battery (size LR41, SR41, UCC 392, or equivalent). Features: 5 Second Read Time Beeper and Color Bar Indicator Large LCD Screen Flexible Tip Reads in Celsius or Fahrenheit Stores Last Measured Temperature