It is still working without any problems. The time has also been set, so you can use it as is. [Operation Status] ・Digital display working normally ・Each button (MODE, LIGHT, ADJUST, etc.) responds well ・Backlight illumination confirmed ・Alarm / stopwatch / timer operation confirmed → All basic functions are working without any problems. ※The above items have been checked before listing, but as this is a used item, 　we do not guarantee all functions completely. [Battery] ・The battery has been replaced. ※Due to the nature of used items, we cannot guarantee the future battery life. [Appearance] As this is a used item, there are some minor scratches due to use. Please check the condition in the photos. [Included Items] ・Main unit only (no accessories) [Water Resistance] As this is a used item, the condition of the internal packing is unknown. Therefore, **water resistance is unconfirmed and not guaranteed**. [Other] Please purchase only if you understand that this is a used item. We will carefully pack and ship it with waterproof measures.