[Important Notes] Cancellation and return will NOT be possible after you order this product, except for the initial failure. [Important Notes] Cancellation and return will NOT be possible after you order this product, except for the initial failure. [Machine Translation] This digital watch is ideal for a wide range of activities, from daily life to sports and wellness. Equipped with a 1/100-second stopwatch with 200 lap memories and a step tracker, the watch can be linked to a smartphone via Bluetooth, and various functions such as automatic time correction, alarm, and world time can be easily set via an application. In addition, the number of steps and time measured by the watch are automatically transferred to the application. This is useful for daily exercise management and healthy living. The watch is compact and slim for easy wearing, has front buttons for easy operation during activities, and a breathable urethane band with sweat holes. 10-bar pressure water resistance makes it easy to use even in sudden rain without worrying about getting wet. [ / 10-bar waterproofing / Mobile link function (function linked with compatible cell phones via Bluetooth communication) / Dual time (with time switching function with home time) / Step counting function, step count display range: 0 to 999999 steps, target achievement rate display (target step count setting range: 1000 to 50000 steps, in increments of 1000 steps), step count display range: 0 to 999999 steps, target achievement rate display range: 1000 to 50000 steps, in increments of 1000 steps) Step reminder function (display and audible sound to notify when steps are not taken within a certain period of time, with ON/OFF switching), step count graph (displays step count per hour in 6 levels for 7 hours), step indicator display / Stopwatch (1/100 sec. (Stopwatch (1/100 second (less than 1 hour)/1 second (more than 1 hour), 24-hour counter with lap/split time) up to 200 pieces of measured data in memory (year, month, date, hour, minute, lap/split time) / Timer (set unit: 1 second, maximum set time: 60 minutes, measured in 1 second increments) / 5 time alarms and time signal / Discharge warning function Power saving ON/OFF switch function / Fully automatic calendar / 12/24-hour display system switching / Operation sound ON/OFF switching function / LED backlight (with afterglow function and afterglow time switching (1.5 sec/3 sec)) *When not linked to a smartphone, the watch operates with normal quartz precision (average monthly difference 15 sec). When not linked to a smartphone, the watch operates with normal quartz precision (average monthly difference 15 seconds). Automatic time correction / Easy clock setting / World time: approx. 300 cities / Life log data / Stopwatch data transfer / Time & place / Cell phone search *In order to establish a communication connection with a smartphone, the dedicated application "CASIO WATCHES" must be installed. Compatible with iPhone and Android smartphones specified by the manufacturer. Please refer to the website for details such as confirmed handsets and OS compatibility. Please check the web for more details. Battery life: 2 years / LED : Amber / Attachable band size: 145 - 215mm / First piece width: 22.2mm / Wind shield material: resin glass / Case material: resin / Case size: 46.2 x 41.3mm / Case thickness: 11.6mm / Band material: resin band / Band clasp type: beautiful lock / Around the wrist (max): 21.5cm Warranty period Manufacturer's authorized warranty 1 year