Prints any combination of date, time or status message: IN, OUT, PAID, FILE, REF, CFMD, RCVD. Numbers consecutively four or six digits as part of date/time message, or separately. Digital alarm clock and 200-year calendar. Programmable security code. Operates on one 3-volt lithium battery (included) and four AA batteries (not included). Stamp Type: Dater; Message(s): CFMD, FILE, IN, OUT, PAID, RCVD, REF; Years: N/A; Layouts Available: N/A.