Multifunction: The temporal thermometer can easily switched °F /?, it is designed for all ages, adults, and elders. In addition to measuring forehead, it can also measure room, object, and liquids temperature. Great choice for families, nursery, hotels, school. Intelligent: The large LCD backlight has 3 different colors according to temperature, and abnormal temperature is accompanied by warning sound. It also has an auto shutdown feature for power saving. Accurate: This thermometer equipped with the advanced infrared technology and high precision sensor, reads fast, which only takes 1 second to read the temperature. The accuracy of temperature measurement is within 0.1?. Non-contact: According to the infrared technology, you can measure body temperature without touching the ear or the forehead, prevent cross-infection between multiple people. Measurement Distance: 2-3.15 inch. Note: All products delivered from are brand new products. Due to logistics issues, batteries cannot be transported at present, so no batteries are included in all products.