Non-contact, backlight, 50 groups storage data, this thermometer is a useful tool to check body temperature, suitable to use in office, factory, school or any other publics. Features: High temperature warning. When >37.3C, the thermometer will give out DIDI sound. Intelligent detector. Smart chip, high precision. Non contact temperature measurement, not easy to infect. Flexible installation. Three installation modes are supported, adapted to more venues. 50 groups storage data, better track your health condition change. 6 languages available, suitable to use in different countries. High Temperature Warning: LED large screen, automatically change the screen color according to the measurement temperature, automatic broadcast measurement temperature result, easy to know; 32-37.2 normal temperature 37.3-37.7 a litter high temperature >37.3 Fever. Specifications: Languages: Chinese, English, Spanish, Japanese, Portuguese, Italian Accuracy:+-0.2C Standy: 5s Measurig Distance: 1-10cm Measuring Range: 34.0-43.0C86.6-109.4F Responsse Time: 0.5s Power Supply: D-C3V AAA battery/USB (not included) Display Unit: C/F Installation: Wall hanging, double-sided adhesive tape, bracket fixed Input: USB D-C 5V Package Weight: 222g/7.8oz Package Size: 150*106*65mm/5.9*4.2*4.2i Packing List: 1*Thermometer