Infrared Thermometer Temp Range (F) -27 Degrees to 428 Degrees F Temp Range (C) -33 Degrees to 220 Degrees C Focus Spot Size and Distance 1 in @ 1 In. Accuracy +/-2 Percent of Reading or +/-4 Degrees F (2 Degrees C) Emissivity Fixed 0.95 Battery Type CR2032 Lithium Display Backlit LCD Resolution 0.1 Degrees F/0.1 Degrees C Spectral Response 5 to 14 uM Response Time 500 msec. Operating Temp Range 4 Degrees to 122 Degrees F Trigger Yes Special Features Pocket