Self-inking stamp imprints the time and date with the word, RECEIVED, in all caps. Rotary design offers 12 hours of markings. Turn the dial to point the time of day (AM or PM) that prints in blue. Four-band dater prints the month, day and year in red. Impression height is 3/16". One inking makes 50,000 impressions. Time/date stamp includes a red and blue ink pad that can be re-inked or replaced.