Description1. Non-Contact and with a high accuracy of measurement.2. Providing the function of auto selection the range, LCD display resolution:0.1 degree C / 0.1 degree F.3. Providing the function of sound notification of high body temperature.4. Backlight LCD digital display.5. Providing the function of saving the date and auto turn off.Specification:1. Measurement accuracy:32.4 degree C - 34.9 degree C: -/+0.3 degree C34.0 degree C - 42.0 degree C: -/+0.2 degree C42.1 degree C - 42.9 degree C: -/+0.3 degree C2. Measuring distance: 1-3cm3. Body temperature mode: 32.0 degree C - 42.5 degree C, surface temperature: 100 degree C4. Auto power off: About 30 seconds5. Measurement time: 0.5-2 seconds6. Memory: 32 groups7. Three-color backlight, Body temperature mode:32.4C - 36.7C: Green37.5C - 37.9C: Yellow38.0C - 42.9C: Red8. Power supply: DC 3V 2 x AAA batteries (not included)