Prisma Electronics Multi Driver Stopwatch allows timing up to 4 competitors simultaneously, with the possibility of recording up to 5 sessions.

You can save a total of 5 complete sessions, with a total of 600 laps and 5400 split times. For each session, you can recall the Date and Time of the session, the Air temperature, the top 3 laps for each driver, and up to 30 laps for each driver along with their split times and lap statistics.