<ul> <li>Ultra-long battery life: Adopting the latest low-power chip, charging once uses about 5 days</li> <li>Health management: The product has real-time heart rate, blood pressure, and blood oxygen detection for your health</li> <li>Exercise companion: Built-in daily exercise mode, let you love exercise from now on</li> <li>Reminder function: Display notification of incoming calls and messages, every moment can maintain close communication with the phone</li> <li>Call function: With Bluetooth call function, life is more convenient</li> <li>One key connection: Only need APP connection once, can realize the function mode and call mode switching</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Program: RTL 8763EWE</li> <li>Battery capacity: 230mAh</li> <li>Endurance: 5 days (normal use)</li> <li>Waterproof rating: IP67</li> <li>Screen size: 1.39 inches</li> <li>Resolution: 360*360Px</li> <li>Memory size: 128M (built-in small games)</li> <li>Charging method: thimble charging</li> <li>APP Name: DaFit&nbsp;</li> </ul>