The Beurer FT13 Clinical Thermometer provides quick and accurate readings of your body temperature, with results in just 30 seconds. The measurement can be taken rectally, orally or in the armpit. Measurements display in both Celsius and Fahrenheit. The thermometer automatically saves the last measurement so you to keep track of your results. After the measurement, a signal tone sounds, which indicates that you can read the temperature. The compact design makes it perfect for traveling so you can stay on top of your health wherever you go. Our customer service is right here in the USA! Feel free to give us a call at +1(800) 536-0366.