Fast and easy to use with automatic day/date positioning. Use for weekly or bi-weekly pay periods. Maintains accurate time during power outages with backup battery. Two-color printing shows early and late punches at a glance. Offers flexibilityï¿½choose from several print formats. Analog/LCD display. Analog clock requires AA battery (incl.). Requires Acroprint time cards (sold separately). Time Clock Type: Electronic; Number of Employees: N/A; Imprint Style: Day, Hour (1-12 Or 0-23), Minutes/Hundredths; Minute Increments: Hundredths.