The Snap-on Multi-Laser Infrared Thermometer, No. RTEMP8, provides a distance to spot ratio of 12:1 with a measuring range from -76 degrees F to 1,400 degrees F (-60 degrees C to 760 degrees C) and an operating range from 32 degrees F to 122 degrees F (0 degrees C to 50 degrees C). With an accuracy within +/- 1.8 degrees F (+/- 1 degree C), this thermometer has a response time of one second. Includes E, MAX, MIN, DIF and AVG modes on a color screen display. This unit weighs 9.02 oz including batteries, with a minimum nine hours of continuous use.