From Casio, the sporty G-SQUAD meets the city streets. Take your training to the next level with sophisticated urban colors equally at home downtown and in the great outdoors.Case size (L× W× H): 48.4 × 45.9 × 15 mmCase / bezel material: ResinResin BandShock Resistant200-meter water resistanceApprox. battery life: 2 years on CR2032Sensor featureTraining FunctionDisplay of distance, speed, pace, and other calculated values based on accelerometerAuto/manual lap timesAuto PauseTarget alert setting (time, calories burned) on/offTraining display customization (elapsed time, distance, pace, lap time, lap distance, lap pace, average pace, speed, average speed, calories burned)Mobile link (Automatic connection, wireless linking using Bluetooth®)Mineral GlassWorld time: 38 time zones* (38 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switchingCountdown timer4 daily alarms with snooze1-second stopwatchLED backlight (Super Illuminator)Full auto-calendar (to year 2099)Power Saving (Display goes blank to save power 3 hours everyday.)12/24-hour formatCasio G-Shock Style#: GBD200UU-9