The ATR480 Time Clock automatically calculates & totals employee time for businesses with up to 50 employees. With this time clock, you can set overtime policies, implement rounding rules, & deduct break time to accommodate your payroll needs. The ATR480 supports job costing & can be set to automatically adjust for Daylight Saving Time. This top-loading clock features automatic card positioning & easy-to-read imprints in standard (AM / PM) or military (24 Hour) time. Employee time can be set to record in minutes or hundredths. A two-color printing option makes it easy to spot early & late punches. Use the built-in programmable buzzer or connect to an external signal device to notify employees about shift start & stop times. To enhance security, clock programming can be password protected & the clock case is secured with lock & key to prevent tampering. The built-in battery allows employees to keep punching, even during power outages. Bundle includes three two-color ribbons (one installed, two extra), 300 time cards, two 10-pocket time card racks, four keys, owners manual & power cord. Time Clock Type: Electronic; Number of Employees: 50 (Calculating); Unlimited (Non-Calculating); Imprint Style: Hours; Minutes; Minute Increments: Decimal Hundredths.