Quarts Time Recorderw/ digital display using single face card. 31 days. Physical Key Lock (behind)Easy to insert a card,6 Column Time and Attendance System, Automatic In/Out Column Change, LCD clock with back light, Physical key lock and password. How many times did your employees turn punch cards back and forth because inserting the wrong side or to see punch records on the other side of the card? No need to check the back side of cards using the Z120 with our new monthly time card. See whole records of the work period at a single glance. The monthly time card saves cost and offers ease of use.