● We are very sorry, but this product is not available for delivery to Hokkaido, Okinawa, and remote islands. Case size (H x W x D): 48.5 × 43.9 × 16 mm Weight: 53 g Case/Bezel material: Resin / Resin (biomass plastic) Band: Resin band (biomass plastic) Structure: Shock-resistant structure (Shock Resist) Water resistance: 20-bar water resistance Time correction: Bluetooth: Automatically corrects the time by connecting to a smartphone Power supply and battery life: Battery life: Approximately 2 years Sensor function: Life log measurement function (Calculates calories and distance based on step count measured by an acceleration sensor) *Includes steps, calories, and distance including basal metabolism Mobile link/App cooperation function: Mobile link function (Automatic Connection, function interlocking via Bluetooth communication with compatible mobile phones) Compatible app: "CASIO WATCHES" App cooperation function: Automatic time correction Easy watch setting World time for approximately 300 cities Simple notification function (sound only) Activity log data Life log data Distance correction using smartphone GPS Mobile phone search Exterior: Glass: Mineral glass Band attachment size: 145～215mm Other: Neobrite Watch function: World time Dual time (with home time and time replacement function) Stopwatch (1/100 second (less than 1 hour) / 1 second (1 hour or more), 24-hour counter, with lap/split, distance/pace switching display, automatic/manual lap function, automatic lap notification, up to 45 measurement data memory (measurement start month, day, hour, minute, total time/distance/average pace/calorie consumption, lap number, time/distance/average pace for each lap/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, 5-second countdown auto-start, repeat (settable from 1 to 20 times) function) Alarm: 5 daily alarms, hourly time signal Accuracy: *When not linked with a smartphone, it operates with normal quartz accuracy (average monthly difference ±15 seconds). ● The included battery is for monitoring purposes. ● Please replace the battery at your own expense when it runs out. ● Please have it replaced at a nearby watch store. ● New, warranty card, box, instruction manual (Japanese copy for overseas use) included.