Watch Bluetooth equipped Black [Casio] G-Shock [] G-STEEL GST-B400BB-1AJF Men's

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. This is a popular all-black model based on G-STEEL, which is a fusion of different materials such as metal and resin from G-SHOCK. [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. [Tough Solar] Casio's unique solar charging system that stably operates various functions that are subject to heavy loads by combining a solar panel that generates electricity even with a small amount of light and a large-capacity secondary battery. [Mobile link function] Functions can be linked with compatible mobile phones via BluetoothⓇ communication. [Other product specifications] Hand retraction function / World time / Stopwatch / Timer / Alarm / Time signal / Indicator display / Power saving function / Full automatic calendar / 12/24 hour display switching / Operation sound ON / OFF switching function / Date Day of the week display/double LED light