EXTECH 42529 IR Therm, 0 to 600F, 1 In @ 6 In Focus. More details: Infrared Thermometer, Temp. Range (F) 0 Degrees to 600 Degrees F, Temp. Range (C) -20 Degrees to 320 Degrees C, Focus Spot Size and Distance 1 In. @ 6 In., Accuracy +/-2.0 Percent, Emissivity Fixed 0.95, Laser Sighting Single Dot, Battery Type 9V, Display LCD, Resolution 1.0 Degrees F/C, Trigger Yes, Special Features Built In Laser Pointer, Degrees F/ Degrees C Switchable, Audible and Visible Overrange Indicators, Automatic Data Hold, Includes Battery and Carrying Case