Description : MASTECH MS6530 Non-contact Digital Infrared Thermometer Gun Tester BrandName : MASTECH ModelNumber : MS6530 Theory : Infrared Thermometer Rang : -20 C ~ 537 C (-4 F ~ 999 F) Features : Automatic range Wide temperature measurement Double digital LCD display MAX, MIN, MAX-MIN, average value selectable Back light Circular twelve dots laser targeting C\/ F display selection Hold funtion Low battery indication Auto power off Specification : Measurement range -20 C ~ 537 C (-4 F ~ 999 F) Emissirity 0.95 Field of view 12 : 1 Resolution 0.1 C Display Back light LCD display Laser power <1mW Battery 6F22 (9V) Over range indication "OL" or "-OL" Auto power off 10 Second Package included : 1 x MASTECH MS6530 Infrared Thermometer 1 x 9V 6F22 Battery Details pictures :