On metal plate on back of unit and on lift side of display on front of unit
Left side of display on front of unit; first digit is missing
Left side of display on front of unit
overall: 18.5 x 16 x 21.125
This monitor is a CRT with a 13.375 inch display. There is a key in a lock on the right side of the monitor. There are 2 blue toggles on the left side of the display. The top toggle is labeled "A, a" on top and "A" on bottom. The bottom toggle is labeled "Normal" on top and "Test" respectively. There is a large red switch labeled "1" and "0" on the left side with a small light above it. There are two black dials on the lower right of the display to adjust brightness and contrast.