Usage environment: 16°C - 35°CMeasuring range: (object): 0°C - 100°C< br />Measuring range (body temperature): 32°C - 42.9°CAccuracy: between 35°C and 42°C +- 0.2°C, outside the range +-0.3°C< br />Measuring distance: 3 - 5 cmMeasuring time: 1 sec3-color temperature indication: 34°C -37.3°C green, 37.4°C-38°C yellow, 38.1°C - 42.6°C redAutomatic switch-off: 15 secPower supply: 2 x 1.5 V AAA batteries (not included)Memory: save the result of the last measurementSound signal: on/off, measurement, end of measurement, high temperature (38°C)Size: 149mm x 77mm x 43mmWeight: 95g (without batteries)