Objects in image: Ruler
Text visible in image: 1m, 2, 3, STABILA, 5, D85, 1.3.55, 6, III, DLP, TEXAS, INSTRUMENTS
Question: how long is this device?
Answers: 4, 4, 3 and a half, 4 inches, 4, 4 inches, 3.75 m, 4 inches, 4m, 4 inches