No-Touch Measure in 1 Second: This contactless thermometer is equipped with a high-precision infrared sensor, which can accurately read data within 1 second. The measurement distance between the thermometer and the forehead is 0.4-2 inches (1-5 cm). Intelligent Three Color Indication: Our digital thermometer displays three different temperature levels on the LCD in different colors. Green: 95.9-99.1 35.5-37.3), Orange: 99.2-100.5 (37.4-38), red: 100.6-109.2 (38.1-42.9) Multiple Measurement Modes: This infrared thermometer can measure body temperature and the temperature of objects or liquids. It is suitable for people of all ages. Press and hold the set button for 3 seconds, then press the "memo" or the "mode" to switch between and 50 Reading Memory Storage: Our thermometer can store 50 readings to track your family's temperature continuously. So if your family's temperature is slightly higher, you can deal with it in advance. The Perfect Family Gift: It is accurate, easy to carry, and can be measured easily and quickly anytime, anywhere.