The Fastime 7 Stopwatch has a rugged water resistant and shock resistant case. Features Stopwatch, Repeating Countdown/up timer, Pacer, Alarm and time, day date display. Stopwatch: Measures up to 9hrs 59mins 59 secs 99/100ths sec. Triple display shows: Cumulative and Lap split time to the last split. Cumulative running time. 100 cumulative and split times can be stored in memory with fastest, slowest and times identified. Time out (start, stop, resume) function is also included. Repeating Countdown/up Timer: Maximum setting 9hr 59min 59sec Display shows TARGET TIME, and COUNTING DOWN TIME. Alarm sounds at the end of each countdown / up. When set to countdown/up option, the timer counts down from the preset target time o zero, then counts up in 1/100th second until stopped. Option to START, STOP and RESTART the countdown/up are available. Pacer Function: The pacer value can be adjusted from 05 to 240 PACES per minute. The display shows the TARGET COUNT PER MINUTE. Use this function to set and measure a required number of actions per minute. Pressing the split button increases the target count per minute. Time of day display:Hour, minute, seconds time of day with 12/24 hour option. Year Month Day Date. Alarm display:The top display shows the alarm time set. Middle display shows the date and lower display shows the time of day. Takes CR2032 battery.