Stopwatch /printer: Measurable up to 10 hours in 1/100 of a second. Split/lap time measurement, store and recall of up to 100 split/lap times. Memory recall during operation. Large-sized three row display panel. Time and automatic calendar, prints 13 digits per line, printing speed of 1.5 lines per second. Print is large and clear. Printout selection of split only or lap times. Optional paper holder to install larger amount of paper. Automatic printout of year, month, date and time.