1. Backlight LCD digital display, Lightweight and portable for use. 2. Built-in laser pointer, precise non-contact infrared measurement. 3. 2 temperature units for conversion: Fahrenheit or Celsius, long press "MODE" more than 3s. 4. Measurement modes selection for various needs conveniently. 5. Body temperature measurement: aiming towards the forehead with the distance of 5-15cm. 6. Different backlight color for different temperature range under BODY mode. 7. Object temperature measurement: measuring the surface temperature of an object, baby bath water temperature or milk temperature, etc. 8. Automatic selection range and display resolution 0.1 C/0.1 F. 9. Automatic data hold function and auto power off function. 10. Selection for buzzer; set alarm value(the alarm default value is 38 C/100.4 F). 11. Memorization of the last 32 groups of measurement data. 12. Backlight Color Description(ONLY BODY MODE):