Dimensions: 6" Tall X 4-5/8" Wide X 1-1/4" DeepDistance To Spot Ratio: 8:1Measurement Range: -4 To 608 Degree FahrenheitMeasurement Accuracy: 3.6 Degrees Fahrenheit Or 2 Percent Of Reading (Whichever Is Greater) Above 32 Degree Fahrenheit Or 5.4 Degrees Fahrenheit Or 2 Percent Of Reading (Whichever Is Greater) Below 32 Degrees FahrenheitMeasurement Resolution: 0.1Emissivity: Fixed At 0.95Auto Power Off Trigger: 6 Seconds Of Front-Panel InactivityOperating Temperature: 32 Degrees To 104 Degrees FahrenheitPower Source: (1) 9V Battery - IncludedMeasures Surface Temperatures Of Objects Or FluidsIdeal For Professional And Industrial Applications As Well As General Household Use Including Heating, Ventilation, Air Conditioning, Refrigeration, Automotive, Food Preparation, Electrical Troubleshooting And General Building InspectionsInstant ResponseBacklit LCD DisplaySwitchable On / Off Laser TargetingFahrenheit Or Celsius SelectableAutomatic Data Hold