Details: Automatically calculate time for up to 100 employees with atomic clock accuracy. Works for pay periods or in job mode. Calculates actual or rounded time and supports automatic break deduction. Features automatic print alignment and sensing of front and back of cards. Internal lithium battery maintains time, card totals and program settings for up to 3 years without power optional rechargeable battery keeps unit fully usable up to 24 hours in event of power failure. Time Clock Type: Electronic Imprint Style: Date Day Hour Minute Minute Increments: 1/100th Display Types: LCD.