Good for non critical event timing and sports games such as football and events where cumulative split times are required. Its small size makes it ideal for children to use. 24-hour stopwatch with time/calendar display and alarm. Takes cumulative split times with time out and 1-2 fast finish.24 hour stopwatch time/calendar display and alarm with 1 year guarantee.Pack of 5 assorted colours.Battery included 357 (SR44).Shock resistant.Colours may vary.