Pyramid 4000 Auto Totaling Time Clock, 50 Employees - Made in USA Automatically calculates worked time between punches &amp; accumulates worked hours per pay period for up to 50 employees Totals actual or rounded time, including 5,10 or 15 minute rounding rules Automatic time card feed and alignment Savings Per Employee of 13 minutes per day or 54 hours in payroll savings per year, per employee Automatically resets for short months, leap year &amp; daylight saving time Uses only genuine Pyramid 5000R Ribbon &amp; 44100-10 Bar-Coded Time Cards Includes 25 time cards, ribbon, 2 security keys and user guide; Made in USA Automatically calculates worked time between punches &amp; accumulates worked hours per pay period for up to 50 employees Totals actual or rounded time, including 5,10 or 15 minute rounding rules Automatic time card feed and alignment Savings Per Employee of 13 minutes per day or 54 hours in payroll savings per year, per employee Automatically resets for short months, leap year &amp; daylight saving time Uses only genuine Pyramid 5000R Ribbon &amp; 44100-10 Bar-Coded Time Cards Includes 25 time cards, ribbon, 2 security keys and user guide; Made in USA