Features:This is a high precise thermometer，especially suit for testing body temperature.You don't need to touch the body to measure the temperature of body surface accurately.The meter shoot up a beam of light through laser pointer，which can induce temperature sensitively.Ultra LCD screen display with backlight，it is very visualized to see the result.It is suitable for doctor and normal daily life use.Technical parametersNon-contact Infrared forehead Thermometer with laser point1. Resolution 0.1c(0.1°F)2. Storage temperature 0c-50c(32°F~122°F)3. Operation temperature 10c~40c(50°F~104°F)4. Relative humidity ≤85%5. Power DC 3V(two #7 battery in series)8. Measurement range in human body mode 32.0c- 42.5c9. Measurement range in surface mode 0~100C10.Precision in human body mode ±0.3c(0.45°F)11. Precision in surface mode ±1.0c(33.8°F)12. Best measurement distance within 5cm (2 inch)13. Time to automatic shut down 8 seconds14.Use in body temperatue， water / milk / wine / liquid temperature， object surface temperature etc. Package Include:1 x Body Infrared Thermometer1 x English Manual