Battery replaced! CASIO Cheap Casio A153WEA, model worn by Aimyon Thank you for viewing! The battery has been replaced. * (The battery is a test battery used for operation check, so it may run out within six months). It's tough and waterproof, making it useful in the following situations: Outdoor activities, sports, work, surfing, etc. [Condition of the product] There is some wear and tear, but no noticeable stains or damage. Please check the images for the condition and purchase only if you are satisfied. [Size] Wrist circumference: Approximately 15.5cm (We offer free size adjustment to make it smaller. Please consult with us. However, we may not be able to accommodate if there are no spare links.) Color: [Safe Transactions & Notes] Operation has been confirmed, but the battery may run out quickly due to it being a used item. If the battery runs out within 2 days of arrival, we will accept returns at our expense (we will handle it in the specified manner). If you have any issues or dissatisfaction after receiving the product, please feel free to contact us at any time. We will respond with sincerity! (Please note that it may be difficult to respond after the receipt evaluation on the Mercari system) ★ We are committed to providing safe transactions ★ Thank you for reading to the end! We look forward to a wonderful connection!