The innovative design incorporates a Non-contact Infrared Thermometer to measure surface temperature with a Thermocouple Jack to measure internal temperature. Features a Distance to Spot Ratio of 12 to 1. It is loaded with features including single-dot laser sighting, high and low alarms, back-lit LCD for easy viewing, automatic data hold and AVG, MAX, MIN, DIF and Locks Modes. Comes with a soft carrying pouch for storage. Features: F/C Switchable Accepts any Type K thermocouple probe LCD backlight for easy viewing High and Low Alarms Automatic Data Hold Single point laser 12:1 D:S Ratio Adjustable Emissivity (Range: .01 to 1.0) Specs: Temperature Accuracy Celsius: +\- 2°C or 2% of reading, whichever is greater Temperature Accuracy Fahrenheit: +\- 4°F or 2% of reading, whichever is greater Battery Type: 2 (AAA) 1.5V Alkaline Battery Life: 180 hours Resolution: 0.1°F from 14°F to 392°F, 1°F 392°F / 0.1°C from -9.9°C to 199.9°C, 1°C 199.9°C Response Time: 1 (90%) Certifications: CE, RoHS, WEEE Housing Material: ABS Weight: 6oz / 170g Dimensions: 6.75" x 1.5" x 3" / 171mm x 38mm x 76mm Temperature Range Celsius: -60°C to 500°C ; Probe: -64°C to 1400°C Temperature Range Fahrenheit: -76°F to 932°F ; Probe: -83°F to 1999°F