Tracks time for up to 100 employees.Can be set to either Calculating or Non-Calculating mode.Time can be printed in AM/PM or 24-hour format.Minutes can be displayed in 60-minutes/hour format or as hundredths of an hour.Supports all pay period options.SmartClock technology with battery backup saves information during power outages.The system automatically adjusts for daylight savings time and for leap years.Requires Lathem Time E17 time cards.