Product Name: Infrared Thermometer Product Model JPD-FR203 Power Supply Mode Internal power supply Operating Voltage DC 3V Battery Model AAA x 2 Operating Mode Continuous operating Display Segment LCD Measure time About 1 second Latency Time About 3second Measuring Distance 1 to 5 cm Measuring Range Forehead: 35.0℃–42.2℃ (95.0℉–108.0℉) Object: 0.0°C–100.0°C (32.0°F–212.0°F) Accuracy (Laboratory) ±0.4°F/±0.2°C from35.0℃–42.2℃ (95.0℉–108.0 ℉) ±1.8°F/±1.0°C, Outside the range of 35.0℃–42.2℃ (95.0℉–108.0℉) Resolution 0.1°C (0.1°F) Memory 20 temperature readings Low-battery Alert The low-battery symbol is displayed if the power voltage is lower than 2.5 V±0.1V. Automatic Power-off The thermometer automatically powers off if it is not used in 10±1 seconds. 23 Dimensions (mm) 151.8×36.2×35.3 Weight (g) 79 g (with batteries) Operating Environment Temperature: 10°C–40°C (50°F–104°F) Humidity: 15%–95% RH, non-condensing Atmospheric pressure: 86–106 kPa Storage and Transportation Temperature: -20°C to 55°C (-4°F–131°F) Humidity:0- 95% RH, non-condensing Atmospheric pressure: 50–106 kPa