Watch Bluetooth Equipped with Solar Black [Casio] G-Shock [] G-STEEL GST-B400GB-1A9JF 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. G-SHOCK is a shock-resistant watch that has created a new concept of toughness in watches. This model uses the popular black and gold colors based on the G-STEEL series, which combines different materials such as metal and resin. [Shock-resistant structure] G-SHOCK's core technology pursues toughness Shock-resistant structure protects the module Unique uneven shape prevents direct impact to glass and buttons [20 ATM water resistant] Can be used in a variety of places and situations, from daily water work to water activities such as swimming, surfing, and jet skiing. [Mobile link function] Functions can be linked with compatible mobile phones via BluetoothⓇ communication. [Other product specifications] Tough solar/Hand retraction function/World time/Stopwatch/Timer/Time alarm/Indicator display/Power saving function/Full auto calendar/12/24 hour display switching/Operation sound ON/OFF switching function/Date・Day of the week display/double LED light