Use as a time clock, time stamp or numbering machine. 29 present print formats or custom print up to three lines. Built-in lithium battery keeps time and settings during power failures. Automatic month, day, date and daylight saving adjustment. One- to eight-digit numbering with up to nine repeats. Password protection ensures security. Wall or table mount offers flexible placement. Optional NiCad battery pack allows up to 24 hours or 200 prints if AC power is lost. Time Clock Type: Electronic; Number of Employees: N/A; Imprint Style: Month, Date, Day; Minute Increments: N/A.