HN2500 Electronic Calculating Time Clock Bundle, Digital Display, Beige/GrayWhile most punch card time clocks do only one thingtrack in and out punchesuPunch HN2500 does more by eliminating double punching with an automatic card feed and computerized alignment. The calculating function allows you to add up hours worked directly on the time card. Tracking your employees' time just got easier. Package Includes: (100) Time Cards; (2) Keys; (1) Ribbon