Do more with the Pyramid Time Systems model 3500ss multi-purpose time clock & document stamp. Perfect for the busy small business the 3500ss is a punch clock plus document stamp all-in-one. Record employee time & attendance by tracking job costs plus stamping documents. Track employees start times, break times, lunch times & finish times on a weekly timecard, or select from 14 pre-programmed message options to stamp invoices, attendance logs, legal paperwork or other time-sensitive documents. The side-loading timecard & document feed accommodates left-or right-hand orientation. An alignment guide helps line up punches. Prints the date & time (AM / PM or military time format) on weekly employee timecard. Internal battery backup safeguards data & settings up to seven days without power. Automatic reset for short months, leap year & daylight saving time. Time Clock Type: Manual; Number of Employees: Unlimited; Display Type: LCD; Operating Method: DC Powered.