Thermistor Temperature Tester, digital without probe, 5" x 2" x 10", temperature range -40 to 302°F (-40 to 150°C), ±0.3°F ( ±0.2°C) or ±0.5° of reading (whichever is greater), scan mode, auto shut-off, backlight, sealed keypad, storage case, (2) AAA batteries (Cooper)