This BENETECH GM300 Infrared Thermometer (-50℃ - 380℃) applies the principle of infrared for inducing surface temperature of a object， particularly high temperature object. It is especially widely used in steel casting， machine components， furnace temperature， glass， etc. Sophisticated manufacture makes it feature high precision， high resolution and low repeatability. LCD screen with backlight design enables you to get data easily and clearly even in the dark. This infrared thermometer is low power consumption as just run by a 9V battery， rather environmentally friendly and pollution-free. What is more， portable design with insulated material is safe and comfortable to handle. It is convenient and helpful without contact object directly. What a practical tool!                                    Features            Non-contact accurate temperature measuring toolBuilt-in laser aimingSelectable ℃ / ℉ unit conversion functionLow battery indicationBacklight ON / OFF selectableAuto power off and data hold functionLaser ON / OFF selectableHigh precision， high resolution and low repeatability                                                            Specifications            Temperature Range    -50 to 380℃(-58 to 716℉)    <br>Accuracy    ±1.5℃/±1.5%    <br>Resolution    0.1℃ or 0.1℉    <br>Distance Spot Ratio    12:1    <br>Emissvity    0.95(Fixed)    <br>Operating Temperature    0-40℃(32-104℉)    <br>Operating Humidity    10-95%RH Non-condensing Up To 30℃(86℃)    <br>Storage Temperature    -20~60℃(-4-104℉)    <br>Power    9V Battery(Not included)    <br>Dimensions    15.3 x 10.1 x 4.3cm / 6.02 x 3.98 x 1.69" (L x W x H)    <br>Weight    7.48oz / 212g    <br>                                                            Package Includes            1 x Infrared Thermometer1 x Manual