Dual laser targeting, Automatic data hold Direct K type Thermocouple input -50℃ to 1370℃ Measure Temperature -50.0 to 999.9 °C …2200°C ( -58 to 3992° F) , Response less than 150 msec White backlit LCD display, Over range indication High temperature, Max, Min, DIF, AVG record HighLow alarm, trigger lock, Adjustable Emissivity Adjustable 0.10~1.0, IR Accuracy ±1.0% of reading 9 VDC battery operated - Alkaline Battery for long life Standard Two pin omega female connector for Thermocouple Optional Portable Handy Thermocouple with Two pin omega Connector.