Features: Fast 10 second readings.* Professional accuracy. Last reading memory recall. Water resistant. Beeps when measurement complete. Automatic shut-off. Readable in Fahrenheit and Celsius. Contents: Thermometer, Storage case, 5 probe covers, Long-life 1.5v battery LR41, Instructions in English/Spanish, One Year Limited Warranty. *Results may vary by individual measurement and technique used. Average clinical results: 10 seconds rectal, 20 seconds oral and 25 seconds underarm.