The HUAWEI Band 9 is a lightweight, fitness-focused smart band featuring a 1.47-inch AMOLED color screen, an ultra-lightweight design of just 14 grams, and a slim profile of 8.99 mm. The band offers a comprehensive solution for health and sports activity tracking with a powerful battery that lasts up to 14 days. 📊 Key Technical Specifications Screen: AMOLED, 194 x 368 pixels resolution, 282 PPI. Battery: Up to 14 days maximum, 9 days typical usage, 3 days with Always-On Display (AOD). Fast Charging: 5 minutes of charging provides 2 full days of use, full charge in 45 minutes. Sensors: Ambient light sensor for auto-brightness, 9-axis IMU sensor, optical heart rate sensor. Water Resistance: 5 ATM (water-resistant up to 50 meters), suitable for shallow water swimming. Compatibility: Supports Android 8.0 or later, and iOS 13.0 or later. ✨ Health and Sports Features HUAWEI TruSleep™ 4.0: Accurate scientific sleep stage tracking, monitoring breathing rate during sleep. HUAWEI TruSeen™ 5.5: Advanced system for more stable and faster monitoring of heart rate and blood oxygen saturation (SpO2). 100 Sports Modes: Supports tracking various sports with automatic recognition for 4 common exercises. Smart Features: View notifications and messages, control music, and reject incoming calls (the band does not support making calls). Condition: New