Icon time systems CT-900 Calculating Time Recorder with free lifetime support and operational battery backup Calculates total hours worked per day and pay period for up to 100 employees.No PC Required. Easy to use and works with popular pay periods including weekly, bi-weekly and monthly pay periods. Supports job cost mode for small businesses that need to track time spent on task, customer or job. Free Lifetime support included for added peace of mind Industry First: Free Operational Battery Backup included for continued operations during power failure Calculates hours worked per day &amp; pay period for up to 100 employees Supports all popular pay periods weekly, biweekly and monthly Automatic card feed and alignment eliminates user errors Tracks tardy, early or late departures makes violations easy to manage Job Cost Mode  allows you to track time spent on task, customer or job Automatically Adjusts for short months, leap year, daylight saving time Securely mounts on wall or table Simple to setup and use Everything you need is in the box Easy transition for employees who use a traditional punch clock Ensures clean and legible punches with auto alignment Employees assigned pre-numbered timecards during a pay period Automatically calculates total hours worked per day and pay period Handy alarm feature signifies start and end times and breaks Battery backup ensures accurate timekeeping even with power outages Printed alerts for break deductions and missed punches Tracks tardiness for you early/late departures Supports weekly, bi-weekly, monthly and job cost mode Choose from 3 day/date formats Multiple language Options: English, Spanish, German, French, Italian, or Portuguese 12 or 24 hour time format Automatic or manual daylight savings time mode Works with external speaker or bell alarm Rounding simplifies day and period calculations Marks late or missing punches in red Automatic break and lunch deductions Specific tasks Customers Job CT-900 Calculating Time Recorder 100 Bonus Timecards AC Power Supply Printed, Fully Illustrated User Guide Red/Black Ink Ribbon Two Keys Lithium Battery to Retain Memory and Settings Free Lifetime Support &amp; Operational Battery Backup