Lathem Heavy-Duty Manual Time Clock for Day of Week, Hour (1-12) and Minutes (2121) Rugged design can withstand high-volume use or harsh environments; Steel case and key-lock provide a durable and tamper-proof installation Heavy-duty synchronous motor ensures time accuracy; Precision coined steel type wheels offer smooth reliable operation Automatic ribbon reversal at end of spool for longer life; Prints in large easy-to-read characters (Day of Week, Hour (1 -12) and Minutes) Right side printing along edge of any size card or form; Optional left hand printing Mounts conveniently on a wall or table (hardware included); Large analog clock display is easy to read even from a distance