HOLDPEAK 981C Non-Contact Digital Laser Infrared Thermometer Temperature Gun Instant-read -58 to 1022 (-50 to 550) with 9V Battery and Emissivity 0.1-1.0(Adjustable) HIGH ACCURACYTemperature range: -50 ~ 550 (-58~1022) / Accuracy: 1.5% or 1.5 / Emissivity: 0.1-1.0(Adjustable) / Response Time: &lt;500ms/Distance Spot Ratio:8:1. VERSATILE DESIGNExtremely Handy, Consistent & Versatile for Instant Temp Readings in Work or Home Applications. You just need to aim at the target to measure the current temperature. SAFTER & FASTER DESIGNOptional Laser Target Pointer and Backlight ON/OFF, convenient to accurate targeting and operate in case of poor illumination; / button - switching the displayed temperature from Celsius degree to Fahrenheit degree as you need.Laser Infrared Thermometer Keep Your Hands Safe. MORE EXTRA SPECIFICATIONS Powered by 1 x 9V batteries (Included);Auto Power Shut Off in 7 seconds without any operation ; Low electricity consumption. Quality AssuranceHOLDPEAK provide 1 year warranty and lifetime technical support.If there are any product issues, please feel free to contact us!