1. Multi-purpose, Functional compound. Human body model: 34.8-42.4 °C Surface mode: 0-100 degree ultra wide temperature measurement range, Measurable ambient temperature. Baby bottle. Rice paste and bath water temperature. 2. Fast/Precise: Accurate temperature measurement in 0.5 seconds, Measurement deviation can reach ± 0.2 2C. 3. Non-contact temperature measurement: 5-10cm temperature measurement. No need to touch human skin. Health and Safety to prevent cross infection. 4. Convenient and practical: One-click measurement easy to use. 5. Memory function: Can store 32 sets of measurement data. Easy to analyze and compare. 6. Backlight warning (color alarm) : Normal body temperature display green backlight. Low fever display orange backlight (factory default is 37.5 °C), High fever display red backlight (factory default is 38 t), Simple and easy to distinguish. 7. Fever tips: The sound, display and backlight simultaneously indicate fever. 8. High temperature alarm: The alarm temperature can be set freely. 9. Unit conversion: Celsius and Fahrenheit can be converted between each other. 10. Setting modification: The setting parameters can be modified to suit the race of different skin tones (white, black, yellow, etc.). 11. Automatic shutdown: 15 seconds of non-operation automatic shutdown. saving energy. 12. Automatic data retention function. 13. Automatic range selection. 14. Buzzer reminder function (can be turned off).