Casio Caution Yellow G-Shock GA-B2100CY-1A Series, Black, Casual.

【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.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Impact resistance Water resistant to 20 ATM. It will fit in time. stable solar power generation You can easily operate it with your smartphone. Easy to see even in the dark. Turn heads with a rugged watch. It has a bold and eye-catching black and yellow color scheme. The tough yet stylish design features a basic black color accented with bright yellow touches used for emergency rescue and safety signage. A cool and versatile look that goes well with both casual and work styles.