High Temperature range: -50 ~ 1000C .(- 58 ~ 1832F) Specification:1.Backlight LCD display2.Automatic Data Hold and Auto power off3.Max, Min, DIF, AVG record4.Over range indication 5.High and low alarm fuction, Laser targeting6.High Temperature range: -50 ~ 1000C .(- 58 ~ 1832F) 7. Distance coefficient: 50:18. Accuracy: ± 1% ± 1.5 .9. laser-aiming feature. 10.Emissivity Adjustable: 0.1 ~ 1.0