Features: Style: Men's Watch Colour: Black Mineral Glass Shock Resistant 200-meter water resistance Case / bezel material: Resin / Stainless steel Resin Band LED backlight (Super illuminator) Auto light switch selectable illumination duration (1.5 seconds or 3 seconds) afterglow Mobile link (Wireless linking using Bluetooth®) Training Function Display of distance speed pace and other calculated values based on accelerometer auto/manual lap times Auto Pause target alert setting (time calories burned) on/off training display customization (elapsed time distance pace lap time lap distance lap pace average pace speed average speed calories burned) Training Data (Up to 100 runs up to 140 lap times per run) Elapsed time distance pace calories burned Life Log Data Daily data display (step count) Monthly data display (running distance) User profile creation Flight mode Moon data (moon age of the specific date moon phase) Tide graph (tide level for specific date and time) Sunrise sunset time display Sunrise time and sunset time for specific date daylight pointers World time 38 time zones* (38 cities + coordinated universal time) daylight saving on/off auto summer time (DST) switching 1-second stopwatch Measuring capacity: 99:59'59'' Measuring modes: Elapsed time split time Countdown timer Timer for interval measurement (up to five time settings) Measuring unit: 1 second Input range: 00'00' to 60'00' (1-second increments) Others: Auto-repeat (number of repeats settable from 1 to 20) Vibrator 4 daily alarms with snooze Power Saving (Display goes blank to save power 3 hours per day.) Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Vibration on/off Regular timekeeping: Hour minute second am/pm month date day Approx. battery life: 2 years on CR2032