Optical Resolution: 12:1 (Distance: Spot size)Choice of five different colour faceplates - choose a different colour faceplate for each department or food categoryLarge backlit LCD readoutContact and non-contact food service thermometerInfrared thermometer features laser sightingAccepts any Type K thermocouple probe with mini-connectorMax, Min, Diff and Avg. displaysProgrammable Hi/Lo alarmsLock feature for continuous monitoringIncludes holster/case; SPECIFICATIONS:; Range:-60° to 500°C (-76° to 932°F); Resolution:±1.0°C (±1.0°F) ; Accuracy:±2% rdg. Or ±2°C, whichever is greater; Response Time:1 second; Spectral Response:8 to 14 µm; Emissivity:Preset at 0.97; Optical Resolution:12:1 (Distance: Spot size); Type K Thermocouple; Probe Range:-64° to 1400°C (-83° to 1999°F); Accuracy:±1% rdg. Or ±1°C, whichever is greater; General; Power Supply:2 x AAA alkaline batteries; Dimensions:175 x 39 x 72 mm (6.9 x 1.5 x 2.8"); Weight:137 g