The OEM Tru-Align 1600E Atomic Time Clock features a compact design that can be easily mounted to a wall or used on a tabletop. With Tru-Align technology, it allows employees to make the perfect punch every time. The whisper-print technology ensures extremely quiet card punches and printing, making it ideal for office environments. It includes a 5-year memory backup battery to keep time and settings during power outages, and a super-bright LED illuminates the print area for easy viewing.