Stopwatch SMJ JS-322L Sports Stopwatch SMJ is an accessory that is difficult to do without during training, because it allows ongoing monitoring of your progress and breaking your record by training constantly raise your bar and take with you a sports SMJ stopwatch. More parameters have been included below.  ;Technical data:· Hour, minute, second and day of week· Month and date· Chronograph with accuracy to 1/100 second, with lap control /episodeóin· Calendar for 4 years· Beep signal, bell, snooze· 30 second sync correction· 12/24 hour time format· Maximum time counting 23 hours, 59 minutes, 59 seconds· Backlit display· Power supply: battery LR44