Heavy-duty time clock takes tedious manual calculations off the to-do list and works in conjunction with TimeTrax Sync wall clocks and bell/horn/tone systems to promote the highest levels of productivity and efficiency. Heavy-duty steel construction stands up to the harshest, such as manufacturing plants, garages and distribution centers. Time clock automatically adds worked time between punches and tallies weekly, every two weeks, semi-monthly or monthly pay periods for up to 100 employees and flexible pay periods. Automatic abound with top-feed and alignment ensures quick and precise time card punches. With a 30-day memory, internal battery backup safeguards data and setting. Time clock prints in English, Spanish or French. Simple setup, operation and ribbon changes make this time clock a favorite with small businesses. Time clock includes 25 time cards.