Features store and recall of up to 300 split/lap times, 10-hr range, 1/100 second precision, large three-row display panel, and print capability. Automatic printout of date and time for organizing records. Prints large with 13 digits per line and 1.5 lines per second. Printer paper sold separately. Gripswitch Attachment with 7'L cord plugs into stopwatch for easy external push-button timing of multiple athletes; sold separately. Requires 4 AA batteries (included).