● We are very sorry, but this product cannot be delivered to Hokkaido, Okinawa, and remote islands. This is the G-SHOCK sports line, GBA-900. Inspired by runners working out on the beach, the design features a color dial with eye-catching colors. Silver vapor deposition is used for the hour markers to improve visibility. It is equipped with training-useful functions such as an acceleration sensor, distance measurement function, and smartphone link. By linking with the GPS function, the measured distance can be corrected, and once corrected, the distance can be measured with the watch alone from the next time. Furthermore, it is equipped with a running pace measurement and an auto-lap function that automatically measures the time when running a certain distance. In addition, you can check the life log of steps and calorie consumption and activity history with the dedicated app, supporting your daily workout. This model is widely useful, from daily health management to enhancing running performance. Case size (length x width x thickness): 51.3 x 48.9 x 16.6mm Weight: 61g Case/Bezel Material: Resin Resin band Glass: Inorganic glass Band attachment possible size: 145～215mm Other: Neobrite Shock-resistant structure 20-bar water resistance Battery life: Approximately 2 years Mobile link function (Function linked by Bluetooth communication with compatible mobile phones) Inorganic glass Dual time (with time replacement function with home time) Stopwatch Timer 5 time alarms, hourly time signal Double LED light: LED: White Full auto-calendar Operation sound ON/OFF switching function Hand retraction function * If not linked with a smartphone, it operates with normal quartz accuracy (average monthly difference ±15 seconds). Airplane mode User profile setting function 12/24 hour display switching Date display (month/day display switching) Sensor function details Life log measurement function (Measures calories and distance based on step count measured by the acceleration sensor) *Includes basal metabolism ＜Daily data display＞ Steps, calories, distance * Battery life may be shortened depending on the usage and settings. LED: White ● The included battery is for monitoring purposes. ● Please replace the battery at your own expense when it runs out. ● Please go to a nearby watch store. ● New, warranty card, box, instruction manual (with Japanese copy)