1. Dimensions, Weight & Materials Precise Dimensions: 46.3mm × 46.3mm × 10.9mm. Weight: 53 grams (without strap). Watch Bezel: Made of aerospace-grade titanium alloy with a precisely cut octagonal design. Front Glass: Highly scratch-resistant sapphire crystal glass. Back Case: Made of microcrystalline ceramic for complete skin comfort and higher sensor accuracy. Control Buttons: Upper Button: Rotatable Crown made of titanium to support interactive vibration navigation. Lower Button: Flat button dedicated to sports features, integrated with an electrode for ECG measurement. Strap Size: 22mm width (supports Quick Release system). 2. Display Type: Full-color AMOLED display. Precise Size: 1.43 inches. Resolution: 466 × 466 pixels. Pixel Density: 326 pixels per inch (ppi). Additional Features: Supports Always-On Display (AOD) with an ambient light sensor for automatic brightness adjustment under the sun. 3. Hardware & Connectivity Manufacturer Operating System: HarmonyOS 5.0. Wireless Connectivity: Bluetooth 5.2 (supports BR + BLE). Near Field Communication (NFC): Supported (features like electronic payments depend on service availability in the region). Microphone and Speaker: Integrated (high-fidelity speaker and microphone with wind noise cancellation for calls). Haptics: Advanced Linear Motor for intelligent haptic feedback. 4. GNSS / GPS Integrated Technology: Dual-Band Five-System GNSS. Supported Systems: GPS, GLONASS, BeiDou, Galileo, QZSS. Sunflower Antenna Feature: Huawei's innovative directional technology that automatically adjusts signal reception during running and movement to ensure extremely accurate track mapping, even between tall buildings or dense trees. Maps: Supports downloading Offline Maps, full-color Contour Maps, and Route Back feature. 5. Durability & Environmental Standards Water Resistance: 5 ATM standard (withstands pressure up to 50 meters underwater in static liquid). Professional Diving Standard: Compliant with EN13319 engineering standard, allowing free diving up to 40 meters. Dust and High-Temperature Resistance: Holds IP69K standard, the highest standard for resistance to dust ingress and high-pressure, high-temperature water (withstands strong washing). 6. Health System & Sensors (HUAWEI TruSense) The watch relies on a comprehensive upgrade of sensors that collect data through a multi-channel network: Heart Rate & SpO2 Sensor: Advanced 12-channel optical sensor for highly accurate heart rate and blood oxygen saturation measurement, even during strenuous exercise. ECG Sensor: High-precision electrode (high-performance electrocardiogram for atrial fibrillation detection). Temperature Sensor: Dedicated thermal sensor for skin temperature measurement. Motion and Environmental Sensors: Accelerometer. Gyroscope. Geomagnetic / Compass. Barometer for measuring altitude above sea level. Color: Black Condition: New