Fast and Accurate Reading: Fast measurement. This thermometer is clinically accurate with high precision. Wide Range of Use: works for orally, rectally and in armpit. It is suitable for all ages, babies, children, adults and pets to measure temperature. Convenient and Portable: The digital body thermometer easy to use, just need to press one button to take temperatures, you can get a accurate reading in 15 seconds, lightweight and portable, even could put it in your pocket. Waterproof and Easy to Clean: Digital oral thermometer have waterproof tip that allows you can clean it with water. The batteries are not included.