The Compumatic XL1000e is a high quality automatic time clock based on the tried and true XL1000. The new XL1000e model has enhanced features not found in any competitive brand in this price range. Precision quartz controlled accuracy Automatically calculates accumulated work time in minutes or 100ths, Handles up to 100 active employees, Accommodates weekly, biweekly, semi-monthly or monthly pay periods, Up to 64 punches per pay period, Automatic print alignment Flexible in/out rounding rules, Programmable revision zones (to control early in / late out punches) Programmable automatic lunch deductions, Automatic time card feed & eject, Large backlit digital display, Reliable high speed dot matrix printer, Easy to replace ribbon cartridge, Prints 12-hour (AM/PM) or 24-hour time, Prints day or date, Automatic Daylight Savings Time adjustment, Automatic In/out print detection (buttons used only for missing punch override), Locks securely to prevent tampering, Protects all data during power outages, Optional full power reserve. (fully functional during outages), Optional signal relay board connects to bell, horn, buzzer etc, Wall or table mount, Includes instruction manual & 2 keys, Free setup support.