<ul> <li>Extended Battery Life: Featuring the latest low-power consumption chip, a single charge provides 5 days of usage</li> <li>Health Management: The product offers real-time monitoring of heart rate, blood pressure, and blood oxygen, ensuring your health is well taken care of</li> <li>Fitness Companion: Equipped with built-in daily exercise modes, encouraging you to fall in love with physical activity</li> <li>Reminder Functions: Displays call and message notifications, allowing you to stay intimately connected with your phone at all times</li> <li>Calling Capability: Comes with Bluetooth calling functionality for added convenience in daily life</li> <li>One-Touch Connection: With just one app connection, you can easily switch between functional and calling modes</li> </ul> <p><strong>Specification:</strong></p> <ul> <li>Model: ZL54C</li> <li>Scheme: RTL 8763EWE</li> <li>Battery capacity: 230mAh</li> <li>Endurance time: 5 days (normal use)</li> <li>Waterproof class: IP67</li> <li>Screen size: 1.83-inch</li> <li>Resolution: 240*284Px</li> <li>Memory size: 128M (built-in mini games)</li> <li>Charging mode: Thimble charging</li> <li>APP name: DaFit</li> </ul>