Bluetooth Calling: The ZW63 smartwatch may support Bluetooth calling, allowing users to answer and make calls directly through the watch without using a phone. Round Screen Design: This watch may feature a round screen design, offering a more traditional watch look and a better viewing experience. Smart Features: As a smartwatch, the ZW63 may include a variety of smart features, such as health monitoring, fitness tracking, and notification alerts. Please note that since the search results lack specific product information, the features listed above are based on common smartwatch features. If you require more detailed product information, we recommend reviewing the product manual or contacting the manufacturer for exact specifications and features.