With a compact design and small footprint, this atomic time clock mounts easily to the wall or can be used on a tabletop. Tru-Align technology senses when the printer is aligned correctly to guarantee that your employees make the perfect punch on their time cards every time. Whisper-print technology delivers extremely quiet time card punches and printing. Five-year memory backup battery keeps the time and your settings during power outages. Super-bright LED illuminates the print area for easy viewing. Versatile design can be used to record employees\' in and out times for payroll processing, track project time for accurate costing, or print the date, time and preset messages on important documents. Atomic time clock is recommended for use with E16 Tru-Align time cards (sold separately) for maximum performance.