1.LED display 2.industrial & household usage 3.portable type Specifications:Infrared Thermometer, Temperature Range: - 32 ~ 350°C Temperature range32 ~ 350°C (-26~662°F)Accuracy±1.5% or ±1.5°CRepeatability±1% or ±1°CDistance Spot Ratio121Emissivity0.95 presetResolution0.1°C/°FResponse Time500msWavelength8-14μm°C/°F SelectionData Hold functionLaser Target Pointer selectionBacklight ON/OFF selectionAuto Power Shut OffPower supply9V battery(not included)