Better Accuracy: The Lasergrip’s 12:1 distance-to-spot ratio enables you to accurately measure targets from a comfortable distance. For best results, position the oven thermometer approximately 14.17 inches / 36 centimeters away from the target | Adjustable Emissivity: The upgraded Lasergrip let you quickly change the emissivity from 0.1-1.0 by holding the Up and Down buttons. Whether working on your car or testing the temperature of your grill, the 774 oven thermometer help you get the job done | Wide Range: Choose your preferred unit and measure temperatures anywhere within the upgraded range of -58°-842°F / -50°-450°C. Then watch as your result appears on the bright LCD display in less than half a second | Versatile Design: Infrared technology allows you to measure various objects at home and outdoor; Use it for grill, griddle, cooking, vehicle's engine, automotive use, ovens, A/C, refrigerators, DIY jobs, pets's environment,etc. | Added Features: The new Lasergrip features a Maximum Temperature Mode as well as a backlit LCD display. Additionally, the auto-off function extends battery life, while the low battery indicator lets you know when it’s time for a new pair | 2 x AAA Batteries Included: The Lasergrip has been upgraded to run on 2 pre-installed AAA batteries, which are more convenient to replace than 9V batteries | Do Not Use on Humans: The Lasergrip is intended for use on inanimate objects only. Measuring the temperature of a human or animal is unsafe