This Dual-function pocker-sized professional thermometer offers a wide IR temperature measurment range, adjustable emissivity and supports an optional thermocouple probe. The unit has Laser sighting and a temperature range from -76 to 932 degrees Farenheit. Some features are adjustable emissivity, distance to spot ratio of 11:1, bright large amber back-lit LCD display, Automatic Data Hold, and more. Measure modes include AVE, MAX, MIN, DIFF (MAX-MIN) amd lock for continuous scanning.