1.83-inch HD Full-View Display: Featuring a 1.83-inch square screen with a 240×284 HD resolution and IPS full-viewing angle technology, it ensures brilliant, clear images from any angle. Over 100 customizable watch faces are available, ranging from minimalist business to trendy art styles, making it easy to match your everyday style, turning a tech piece into a fashion statementSmart Sports Health Manager: Built-in professional-grade sports algorithms support data tracking for over 130 sports modes, including running, cycling, and swimming. 24-hour continuous heart rate monitoring and scientific sleep analysis provide visual data reports to help users maintain a healthy lifestyle. Special features include menstrual cycle management to protect every important moment(Step recording starts after exceeding 20 steps)Smart Life Connectivity Center: Bluetooth 5.3 technology ensures stable call connections, allowing you to directly view phone notifications and control music playback. Supports message notifications from major social apps like Facebook and Instagram, allowing you to see important information by simply raising your wrist. Remote camera control makes framing group photos easier, eliminating the need for help taking travel selfies(Unable to reply to message)All-Weather Durability: IP68 waterproof certification ensures protection from rain and sweat. An optimized power management system ensures up to 7 days of typical use and 30 days of continuous operation in power saving mode. A zinc alloy frame and skin-friendly silicone strap combine to create a lightweight 39.2mm watch body with exceptional durabilityFully Compatible: Fully compatible with Android 5.0+ and iOS 9.0+, with firmware updates and data synchronization via a dedicated app. An optional built-in multi-function module supports voice assistants, computers, games, and more, bringing smart living to your wristApplication Notes: You do not need to provide any privacy information when downloading the app. You need to turn on Bluetooth before connecting to the app. If you encounter problems such as failure to connect, black screen, media sound from the watch, and failure to receive messages, you can contact the seller to solve them. Please give us a chance to serve you.