Mastercool's infrared thermometer with circular laser offers laser targeting accuracy, an enhanced back-lit color LCD display and an expanded temperature range. The compact design is simple to use, requiring just a simple press of the trigger to begin reading temperatures and easy to store, in the convenient plastic storage box included. Mastercool's infrared thermometer with circular laser comes with 2 AAA batteries, instruction manual, 1” dial thermometer with a temperature range of -76 to 1400˚F (-60 to 760˚C) and a plastic molded carrying case. Specifications: Non Contact Temperature Range: -76 to 1400˚F (-60 to 760˚C) / Field Of View: 12 : 1 / Display Illumination: Backlit LCD Color Display / Target Indicator: Circular Laser Spot / Emissivity: 0. 95 / Resolution: 0. 1˚F / 0. 1˚C / Accuracy: +/-2˚C (4˚F) or +/-2% of reading / Response Time: 1 second / Power Off: Automatic after 15 seconds / Battery: 2 AAA / Battery Life: Approximately 14 hours