The G-Shock GBD200-1 G-Squad Black Bluetooth Watch, combining performance with sleek design. With a 48.4 × 45.9 × 15mm case size and weighing 58g, it's durable yet comfortable. Crafted with a resilient resin build, it's shock-resistant and water-resistant up to 200 meters. Powered by a CR2032 battery, it offers approximately 2 years of use. Featuring smartphone link via Bluetooth®, it offers convenience with automatic connection. Packed with functions like world time, stopwatch, timer, and alarms, it keeps you on track. The LED backlight ensures visibility, while the full auto-calendar and user profile creation add practicality. With sensor features for life log data and daily data display, it's your ultimate fitness companion. - 48.4 × 45.9 × 15mm Case Size - 58g Weight - Resin Band, Bezel and Case - Shock Resistant - 200 Meters Water Resistant - Approx. battery life: 2 years on CR2032 - Smartphone Link feature: Mobile link (Automatic connection, wireless linking using Bluetooth®) - Mineral Glass - World time: 38 time zones* (38 cities coordinated universal time), daylight saving on/off, auto summer time (DST) switching *May be updated when connected to a smartphone. - Stopwatch - Timer - Alarm/hourly time signal: 4 daily alarms with snooze - LED backlight (Super Illuminator) - Calendar: Full auto-calendar (to year 2099) - Mute feature: Button operation tone on/off - Power Saving (Display goes blank to save power 3 hours every day.) - Accuracy: ±15 seconds per month (with no mobile link function) - 12/24-hour format - Flight mode - Regular timekeeping: Hour, minute, second, am/pm, month, date, day - User profile creation - Vibration on/off - Sensor feature details - Life Log Data - Daily data display (step count), Monthly data display (running distance) - Training Data (Up to 100 runs, up to 140 lap times per run) - Elapsed time, distance, pace, calories burned