The starting gun has sounded and it"s a full-on sprint to the finish. Of course life isn"t always fast paced and your workout or workday may sometimes drag. Either way, the G-Shock trainer has all the functions to keep you on the move. Shock Resistant - 200M Water Resistant - Auto EL Backlight with Afterglow - Dual Time - World Time - 29 time zones (48 cities), city code display, daylight saving on/off - Week and Day number display - 4 Multi-function Alarms and 1 Snooze Alarm - Alarm Repeat Patterns: daily, once, weekend, Weekday - Countdown Timer (TR1) - Measuring unit: 1 second - Countdown range: 1 minute to 100 hours - Other: Auto-repeat Function (Timer-to-timer, 5 repeats) - Countdown Timer (TR2) - Measuring unit: 1 second - Countdown range: 1 minute to 100 hours - Other: Auto-repeat Function (Timer-to-timer, 5 repeats) - 1/1000 second stopwatch - Measuring capacity: Lap time 59"59.999"; Split time 9:59"59.999" - Measuring modes: Elapsed time, lap/split times - Memory Capacity: 2 Elapsed time records, each w/ 100 entries (1 elapsed time entry, 99 lap split time entries) - Recorded Data: Elapsed time, lap/split times, lap/split numbers, best lap and number, month, date, time - Other: Auto-start - Hourly Time Signal - Signal Repeat Patterns: specified start/end time, daily, weekend, Weekday - Flash Alert (stopwatch auto-start, countdown timer time up alarm, countdown timer progress beeper, alarms, hourly time signal) - Button operation tone on/off - Auto Calendar (pre-programmed until the year 2099) - 12/24 Hour Formats - Accuracy: +/-15 seconds per month - Battery: CR2025 - Approx. battery life: 5 years - Module 3095 - Size of case/total weight: 52.3 x 45.9 x 14.6 mm / 58g