Test Thermometer, oval style, digital display with 5" stem, temperature range -40 to 302?F/-40? to 150?C, ?2?F/1?C from -10? to 212?F (-23? to 100?C) ?4?F (2?C) all other range temperature accuracy, 1" head, on/off switch, antimicrobial additive, 1.5V #A76 battery