Series 566 Infrared And Contact Thermometer, Temperature Range: -40 To 650 DEG C, Accuracy: Less Than 0 DEG C (32 DEG F): Plus/Minus (1.0 DEG C (Plus/Minus 2 DEG F) Plus 0.1/1 DEG C or DEG F) Greater Than 0 DEG C (32 DEG F): Plus/Minus 1 PCT or Plus/Minus 1 DEG C (Plus/Minus 2 DEG F), whichever is greater, Resolution: 0.1 DEG C, Spectral Response: 8 - 14 MIC-MR, Laser Sighting: Single Point Laser Less Than 1 MILW Output Class 2 (II) Operation, 630 - 670 NMTR, Response Time: Less Than 500 MS, Emissivity: By Built-In Table Of Common Materials Or Digitally Adjustable From 0.10 To 1.00 By 0.01, Display: Dot Matrix 98 X 96 Pixels With Function Menus, Alarm: High/Low Audible And Two-Color Visual, Data Logging: Yes, Trigger: Lock Mechanism, Battery Type: (2) AA/LR6 Laser And Backlight ON 12 HR Laser And Backlight OFF 100 HR, Dimensions: 6.965 IN Height X 6.441 IN Length X 2.039 IN Width