Watch with Bluetooth Black [Casio] G-Shock [] G-SQUAD GBD-100LM-1JF Men's

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. From G-SHOCK's sports line "G-SQUAD", the GBD-100 incorporates a design inspired by night training. [Shockproof structure & 20 ATM water resistant] Adopts a shockproof structure that is resistant to shock and vibration. It is also equipped with 20 ATM water resistance, allowing it to be used in a variety of locations and situations. [Mobile link function] Functions can be linked with compatible mobile phones via BluetoothⓇ communication. [Training functions] Calculates and displays distance, speed, pace, etc. using an acceleration sensor, automatic/manual lap function, auto pause function, arrival notification alert setting function (time, calories burned) ON/OFF switching function, training display customization function (measured time, distance, pace, lap time, lap distance, lap pace, average pace, speed, average speed, calories burned), etc. Suitable for training [Other product specifications] Training log data / Life log data / User profile setting function / Vibration function / World time / Stopwatch / Timer / Alarm / Power saving function / Full automatic calendar / 12/24 hour display switching / Airplane mode / Operation sound ON/OFF switching function/Operation vibration ON/OFF switching function/LED backlight