1. Temperature measurement distance: 1cm-5cm.
2. Measuring range: 32.0°C – 42.9°C. Accuracy: (± 0.2°C).
3. Power supply: 2pcs AAA batteries (not included).
4. Infrared measurement, automatic power off.
5. Backlight reminder: orange light- ≥37.6°C, green light- <37.5°C.
6. Operating environment: temperature 10°C- 40°C. Humidity ≤85%RH.
7. Sizes: 142*41*42mm, weight: 68.5g