Infrared Thermometer, Sighting Type Single Dot, Secondary Measuring Method No Secondary Measuring Method, Emissivity Adjustability Fixed, Distance To Spot Ratio 10:1, Alert Type Sound, Field of View Not Applicable, Minimum Emissivity Setting 0.95, Maximum Emissivity Setting 0.95, Minimum Temperature Measured Degrees F -22 Degrees F, Maximum Temperature Measured Degrees F 752 Degrees F, Minimum Operating Temperature Degrees F 0 Degrees F