Vibrant 1.43" AMOLED Display: Experience crystal-clear visuals and vibrant colors on a large 1.43-inch AMOLED screen, designed for maximum readability in all lighting conditions Premium Alloy Construction &amp; Ultra-Low Power Chip: Crafted with a premium alloy body for durability and powered by an ultra-low power consumption chip for extended battery life, ensuring you stay connected longer Precision Saiwei Algorithm for Health Tracking: Utilize the precision of the Saiwei algorithm for real-time monitoring of heart rate and blood oxygen levels, offering accurate health insights for better lifestyle choices Versatile Sports Modes &amp; High-Fidelity Music Playback: With 178 sports modes to choose from, track your activity accurately. Enjoy high-fidelity music playback directly from your smartwatch, enhancing your workout sessions Voice Assistant Integration: Stay hands-free with integrated voice assistant capabilities, allowing for easy control and access to functions without interrupting your activities Specifications: Hardware Display screen 1.43-inch AMOLED high-definition, 466*466pixel CPU AT3085 Touch Full-screen touch Key two Button encoder Bluetooth BLE5.2 Heart rate sensor VC30F G-sensor SC7A20 Speaker A 0916 Standby time 75days Work time 10-15days Battery 300mAh System support Andrews 4.4 above and IOS 9.0 above, 5S above Function Heart rate monitoring support Accurate Saiwei algorithm support Motion recognition support One-click link support Bluetooth call support <td style="width: 33.9961%; height: 22.3906px;