It's also kind of addictive and you'll quickly be looking for hot and cold stuff to check the temperature.

* Instantly check surface temperature in seconds

* Temperature range: -27 to 428 °F (-33 to 220 °C) * Switch between Fahrenheit or Celsius display * Accurate to +/- 2.5% * D:S (Distance to Spot Size): 1:1 * Digital display * Takes 2 LR44 batteries (included) * Dimensions: 5" x .5" * Note: not designed for testing internal body temperature