This digital thermometer gives you full-feature capabilities in a case which is small enough to fit in your shirt pocket. A wide temperature range and highly accurate readings make it useful for a variety of applications. Accurate readings from -40 to +390 degrees F (+/- 2 degrees) and from -40 to +200 degrees C (+/- 1 degree). Switch selects Celsius or Fahrenheit. Sampling time is just one second, HOLD button freezes display for accuracy. Easy-to-read display can be read even in direct sunlight. Durable case includes a cover to protect the probe. Uses one 1.5V battery, includes battery-saver mode. Min/Max display for reading temperature ranges.