Temperature range is 0 to 600°F and -20 to 315°C, resolution:1°, accuracy: ±2°C or 2% of the reading. Unit takes readings in under one second. Laser beam sighting. Keys permit adjusting emissivity from 0.2 to 1.0. Field of view is 6:1. Individually serial numbered Traceable® Certificate is provided. Backlighting at the touch of a button, data hold (freezes display reading), laser, maximum/minimum memory, 9 memories, high/ low audible alarm, average readings, differential readings, low-battery indicator, and a °C/°F button. Includes wrist-strap, soft-sided carrying case, and 9-volt battery.