USER-FRIENDLY DESIGN: Includes a built-in laser pointer for easy targeting, a backlit LCD screen for low-light conditions, and an automatic data hold function for added convenience.BROAD TEMPERATURE RANGE: Measures surface temperatures from -50C to 550C (-58F to 1022F), allowing for safe, non-contact measurement across a variety of industrial and HVAC applications.ADJUSTABLE EMISSIVITY: Features adjustable emissivity settings from 0.1 to 1.0, enabling accurate measurement on different surface materials, from metals to non-metallic objects.12:1 DISTANCE-TO-SPOT RATIO: Ensures precise targeting with a 12:1 ratio, making it ideal for measuring smaller areas from a greater distance, enhancing safety and efficiency.HIGH ACCURACY & FAST RESPONSE: Delivers results in less than 500 milliseconds with an accuracy of 2%, providing reliable readings in demanding environments. : Enjoy a 30-day return window on your purchase. Your satisfaction is our priority. If you have any questions, please don't hesitate to contact our customer service team..