It has wide measuring range of Temperature from -50 to 900 °C (-58 ~ 1652 °F). The thermometer is also featured with Backlight LCD, Large Distance to Spot Ratio (12:1), High Accuracy, Fast Responding Time (0.5 seconds), User Adjustable Emissivity from 0.10 to 1.00 and Spectral Response from 8 to 14 µm.The thermometer is switchable between °C and °F and also has 6 memories data storage, Maximum, Minimum, Average and Difference temperature functions, Adjustable High and Low Temperature Alarm .The thermometer also have Low battery warming function.