Features: 1. Measuring time: 1 second 2. One key measurement 3. Forehead measurement, no skin contact 4. Large LCD screen, 3 color backlights 5. Alarm sounds if exceeding preset temperature 6. Three Modes: Surface, Human Body, or Room 7. Units switch: ºF or ºC selection 8. Three Languages: English, French, Spanish 9. Auto- Shutoff function support 10. Long Life: 100,000 times