Non-contact Infrared Thermometer DT-530Temperature Range - 50℃~530℃ - 58℉~986℉Accuracy ±2% or 2℃Distance Spot Ratio 12:1Emissivity 0.95Response Time & Wavelength 500ms & (8-14)umRepeatability ±1% or±1℃Resolution 0.1℃ or 0.1℉℃/F Selection yesData Hold Function yesLaser Target Pointer Selection yesBacklight Display Selection yesAuto Power Shut Off yesLow Battery Indication yes GENERAL CHARACTERISTICSPower 9V Alkaline BatteryProduct Color Yellow + Black PACKING INFORMATIONQuantity Per Carton 20kgsCarton Size 46.5X30X26cmGW 8 kg