Extech 42529 Wide Range IR Thermometer Item is a Class II laser product, 1mW power output. 6:1 infrared thermometer with laser pointer Wide temperature range: 0 to 600-Degrees F (-20 to 320-Degrees C) Built-in laser pointer, Celsius/Fahrenheit switchable Fixed emissivity (0.95) covers 90-percent of surface applications 6:1 Narrow field of view