Product Name Industrial Infrared Thermometer Model Number GM270 Temperature Range -32~280(-26~536) Accuracy 1.5% or 1.5 whichever is greater Repeatability 1% or 1 Distance Spot Ratio 8:1 Emissivity 0.95 Resolution 0.1/0.1 Response Time 500ms Wavelength 8~14m / Selection Yes Data Hold Function Yes Laser Target Pointer ON/OFF Selection Yes Backlight ON/OFF selection Yes Auto Power Off Yes Unit size 29.5*53*98mm unit weight 0.138kg Standard Quantity Per Carton 60pcs Standard Carton Size 42.8*39.5*36cm Standard Carton Gross Weight 8.3kg Power 2*1.5V AAA Battery(Not Included) Packing Retail packing