CASIO G-SHOCK GBD-100-2JF Product Description: This watch supports distance measurement, useful for running and other training. It's a G-SQUAD model that also supports step counting, calorie calculation, and interval timer measurement. With a new accelerometer and smartphone link, it automatically corrects distance measurement. This is a new model from the G-SHOCK sports line "G-SQUAD". Features: Movement | Digital Quartz Shock Resistant Structure | Shock Resist Mobile Link Function | Function linking via Bluetooth® communication with compatible mobile phones Training Function | Displays distance, speed, pace, etc. calculated by the mobile phone's GPS or accelerometer, automatic/manual lap function, auto pause function, arrival notification alert setting function (time, calorie consumption), training display customization function Training Log Data | Up to 100 runs, each with up to 140 lap data), measurement time, distance, pace, calorie consumption Step Counting Function | Step count display range: 0 to 99,999 steps, step count reset (automatically resets at 0:00 every day) World Time | Displays time for 38 cities worldwide (38 time zones※, with automatic summer time setting function) + UTC (Coordinated Universal Time) Stopwatch | 1 second, 100-hour timer, with split Timer | Timer for interval measurement with up to 5 time settings (set unit: 1 second, maximum set: 60 minutes, measured in 1-second increments, auto-repeat, auto-start) Alarm | 4 time alarms (with snooze function) Water Resistance | 20 ATM Accuracy | Average monthly difference ±15 seconds LED Backlight | Auto light, Super Illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds) Materials: Case/Bezel Material | Resin/Aluminum Dial Color | Black Band Material | Resin Band Color | Blue Band Clasp | Band hole fixed type Accessories: None Other: ・Everything in the image is included. Thank you.