Price not negotiable. This is a very rare, unreleased product in Japan. The base has a removable black part on the back, allowing the clock itself to be flattened, so it can be installed in various places, such as rooms, in addition to inside a car. Size: Approximately 4cm in diameter Color: Black Brand new, unused We ship after confirming the operation. If the button battery is dead, please replace it. We cannot accept claims for dead batteries. As this is an imported aftermarket product, there may be minor scratches, slight scuffs, and package tears or stains. There is no instruction manual. Please refrain from purchasing if you are sensitive to these issues. We can ship on weekends and holidays.