Metris Instruments "KING SIZED IRT" - Long Range Professional IR Thermometer. Research, advanced technology and quality control of exclusive system on a chip engineering are the key ingredients in the introduction of the second in a series of EXTRA long range and HIGH temperature infrared thermometers in a KING SIZED form factor Temperature Range: -76° to 1600°F (-60° to 860°C) Distance to Spot Size Ratio of 30:1 Bright, built-in DUAL Laser provides easy aiming AND target area identification Accuracy +/- 2% of reading with 1/10th degree resolution Adjustable Emissivity from 0.10 to 0.95 in 0.01 steps Measures MAX, MIN, DIF and AVG temperatures Amber back-light LCD display, select °C or °F, Auto Off Uses 2 x AAA batteries (incl) to provide 180 hours of use high intensity flashlight Plus Programmable HI and LOW audible temperature alarms Hard ABS padded plastic carry case included -------------------------------------------------------------------------------- Weight and Dimensions: 11.3 ounces (with batteries); 9 x 6 x 2.8 inches