Related Clues:

• Diagnostic aids
• Checks bar codes
• Reads electronically
• Pictures put into PCs
• Flips through
• Checks out the merchandise?
• Reads, as bar codes
• Does a cashier's job
• Optical readings
• Views cursorily
• Bar code swipes
• Tasks at checkout counters
• Reads through quickly
• Does a checker's job
• Electronic readings