"Extech pocket-size waterproof thermometer. This thermometer uses a 2.75"" (70 mm) stainless steel stem to measure temperature. The digital display shows Fahrenheit (-40 to 392º) or Celsius (-40 to 200º) with ± .2ºF/± 1°C accuracy and .1º resolution.
Capable of max/min recall of high and low temperatures, each has data hold and auto shut-off. Includes one LR44 button battery and a protective cover. OAL is 6""."