Case bezel material: Resin Stainless steel Band Resin Band Construction Shock Resistant Carbon Core Guard structure Water resistance 200-meter water resistance Power supply and battery life Tough Solar (Solar powered) Smartphone Link App Connectivity Features Smartphone Link feature Mobile link (Wireless linking using Bluetooth®) Apps G-SHOCK Connected Exterior Glass Mineral Glass Surface treatment Gold ion plated bezel Compatible band size 145 to 215mm Other Neobrite Watch Features World time World time 38 time zones (38 cities coordinated universal time), city code display, city name display, daylight saving on off, auto summer time (DST) switching, Home city World time city swapping Stopwatch 1 100-second stopwatch Measuring capacity: 00'00''00'99 (for the first 60 minutes) 1:00'0023:59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap split time Timer Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments) Alarm hourly time signal 5 daily alarms Hourly time signal Light Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Light color LED:White Calendar Full auto-calendar (to year 2099) Mute feature Button operation tone on off Energy saving feature Power Saving (display goes blank to save power when the watch is left in the dark) Battery display alert Battery level indicator