"DescriptionFeatures:Handheld high performance, high accuracy infrared thermometer.digital LCD display with backlight, convenient for reading at night.Optional temperature units: Celsius (C) and Fahrenheit (F).Emissivity: 0.95 0.10adjustable preset, long press ""C/F"" to adjust.This digital infrared thermometer can safely and accurately measure extreme temperatures in a wide variety of environments.Note: This item is not suitable for body temperature test.Function:easy one-handed operationLCD with backlightON/OFF buttonLow battery indicatorLED backlight systemC / F temperature unit conversionAuto power off after 7 seconds of no activitydisplay holdscan functionFeatures:Measuring range: -50C to 550C (-58F to 1022F)Accuracy: -50C to 0C (3C), 0C to 100C (1.5C), 100C to 550C (1.5%) Reproducibility: 1C or 1% of readingResolution: 0.1C or 0.1FResponse time: 500ms, 95% responseEmissive: 0.95 PresetDistance from location Ration: 12:1Spectral response: 8~14mStorage temperature: -20C to 60C (-4F to 140F)Operating temperature: 0C to 40C (32F to 104F)Humidity: 10 to 95% relative humidity, non-condensing, up to 30C (86F)Package Weight: 146g / 5.1ozPackage size: 15.6 * 8.8 * 4.3cm / 6.1 * 3.5 * 1.7inPackage list:1 * Thermometer"