CASIO G-SHOCK Men Wrist Watch GBA-900-1ADR Resin Band Description Impact-resistant structure (shock resist) 20 atmospheric pressure waterproof. Reinforced mineral glass. Case / Bezel Material: Resin Resin band. Mobile link function (mobile phone and Bluetooth communication interworking function) Handsshift: A function that automatically evades when the main hands cover subdial or digital parts. Life log calculation function (calculation of calories and distances according to the number of steps), daily data including basic metabolic rates are displayed: number of steps, calories, distance Create a user profile. Airplane mode. Power save function (automatically saving the sensor if there is no movement for a certain period of time) Dual time (with time swapping function) Stopwatch (1/100 seconds (less than 1 hour) / 1 second (1 hour), 24 hours meter, including wrap/split function / speed transition, automatic/manual wrap time, automatic wrap measurement data up to 45 memories (measurement initiation month, day, hour, minute total time / distance / calorie, wrap number, time / split) Timer: Timer for interval measurement that can be set up to 5 functions (Set unit: 1 second, Maximum set: 60 minutes, Auto-fit, 5 second countdown auto start, repeat (1 to 20 times) 5 multi-alarms: Includes SIG (on-time alarm) function. Low Battery Warning Function Full Auto Calendar: Specifications that do not require date modification at the end of the month or the month. 12/24 part-time display switching function. MUTE function: Manipulated sound on/off switching function Double LED Light: Dial unit LED light : Auto light, super illuminator, light time time switching function (1.5 seconds/3 seconds) included. LCD LED backlight: Includes auto light, super illuminator, and light time time switching function (1.5 seconds/3 seconds). ? If not linked to a smartphone, it usually operates with an average monthly error of 15 seconds. LED: White Case Size (HWD): 51.348.916.6 mm Weight: 61g. Battery life: About 2 years. Module number: 5641 Policy Please confirm the address, it will be sent to the confirmed address The tax must be paid by the buyer. Please check your local taxes Shipping Economy Shipping - Korea Post 20-40 business days Standard Shipping - Korea Post 10-30 business days Expedited shipping - Korea Post EMS 2-7 business days