10.5s fast response time and a built-in laser gives you the precision to hone in on the exact space you want to measure. 2LCD screen display with power indication, easy to read the temperature. 3LCD backlight display for easy reading at dim environment. 4It's lightweight with a comfortable grip as you hold the device, practical for both indoors and outdoors use. 5Wide applications: from cooking to car repairs, safely measure the temperature of objects in your home, garage or workplace. Features: 0.5s fast response time and a built-in laser gives you the precision to hone in on the exact space you want to measure. LCD screen display with power indication, easy to read the temperature. LCD backlight display for easy reading at dim environment. It's lightweight with a comfortable grip as you hold the device, practical for both indoors and outdoors use. Wide applications: from cooking to car repairs, safely measure the temperature of objects in your home, garage or workplace. Specification: Brand ANENG Response Time 500ms Model AN550A LCD size 1.9in Accuracy 1.5% Resolution 0.1/ Temperature range -50~550/ -58~1022 Weight Approx.106g/ 3.7oz Auto power off 20s Distance to spot size 12 : 1 Battery 2 * 1.5V AAA battery (Not included) Backlight ON / OFF Package List: 1 * Infrared Thermometer Note:It's for industrial use, not for body temperature measurement. Please allow slight error due to manual measurement. Thanks for your understanding.