[Casio] G-Shock Watch [] Solar GA-B2100-1A1JF Men's Black with Bluetooth

【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 watch that will not break even if dropped, creating a new concept of toughness in watches. Inheriting the design concept of the first-generation G-SHOCK, the GA-2100 retains the octagonal form and is equipped with a smartphone link and tough solar. [Shock-resistant structure/water resistant to 20 ATM] G-SHOCK's core technology pursues toughness A shock-resistant structure protects the module The unique uneven shape prevents direct impact to the glass and buttons. 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. [Solar Power] Casio's unique solar charging system enables stable operation of 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. [Other product specifications] Hand retraction function / World time / LED light / Stopwatch / Timer / Time alarm / Power saving function / Indicator display / Full automatic calendar / 12/24 time display switching