Milwaukee® infrared thermometer, NIST, -22 to 1,022°F, +/-1.8 % accuracy, 0.1°F resolution, 12:1 focus spot, 0.97 fixed emissivity, single laser sighting, 12 VDC lithium-ion battery, premium LCD display, 8 to 14 um spectral response, <500 ms response. Milwaukee® 2278-20NST Infrared Thermometer, -22 to 1,022°F, +/-1.8 % Accuracy, 12:1 Focus Spot, 0.97 Fixed