ES1000 Atomic Totalizing Payroll Recorder saves you time preparing for payroll and totals employees hours worked. Atomic feature synchronizes time automatically providing accurate time from the U.S. Atomic Clock. Payroll recorder automatically calculates time between punches and totals time in hours and minutes. Handles 100 employees on weekly, biweekly, semimonthly or monthly pay periods. Calculates actual or rounded time and can automatically deduct break time from totals. Automatically adjusts month and year and changes daylight saving time so recorder is always on time and never needs resetting. Time can be printed in standard AM/PM hours or 24-hour format with minute or 1/100 increments. Language selections include English, Spanish and French. Payroll recorder features an internal light and 120/240 volt power supply.