Features:LCD Display Accuracy readings: High brightness large screen, 0.5s quick response and clear read. And it’s accuracy: 0.2��, high precision, �� and �H switchable.3 power supply methods 6 languages: Battery(not included): 3*AA battery or rechargeable battery, USB charging. Voice broadcasts in six languages, including Chinese, English, Japanese, Spanish, Portuguese and Italian.Alarm Function Numerical record: Green light means the temperature within a normal range, 37.2�� above, yellow light, it will sound alarmed and turn to red indicator when higher than 42��. The thermometer can record and store people’s temperature data for easy viewing.Non-Contact: Measure distance is 1-10 cm away from the thermometer, safe and clean. Especially suitable for factories, offices, hospitals, supermarkets, hotels, schools and other public places.Easy to operate and install: Simple operation, no manual and automatic measurement. It’s easy to be installed on the wall, door or use it with a fixed bracket (not included).