HUAWEI Band 9 Starry Black, Black, One Size

【Comfortable All Day Wear】New and improved fluoroelastomer band: Airy-light with 14 grams and wafer-thin at 8.99 mm. Soft, skin-friendly and durable. Sweat-wicking perforated design. Two buckles for a perfect fit and clean look. Sleep health management: HUAWEI TruSleep 4.0, sleep efficiency analysis and sleep breathing awareness. Keep an eye on your heartbeat, SpO2, breathing rate and any abnormal breathing while you snooze for a relaxed and continuous sleep. Advanced tracking of vital signs: HUAWEI TruSeen 5.5 health monitoring. Stay up to date even when you're running or exercising, and get better heart rate measurements thanks to improved performance and stability through our in-house multi-channel module and smart fusion algorithm. 100 different training modes: next generation activity rings to make healthy life a daily reality. Pro-level swim mode, with a brand new nine-axis sensor and groundbreaking algorithm that accurately identifies all four swimming styles. Immerse yourself in your favourite activities and benefit from data-based workout evaluations, with 100 training modes to choose from and automatically detect four common exercises. Fast charging and long-lasting battery: charge for five minutes and use it for two days or charge it for a full 45 minutes to fully charge your band, and wear it for up to two weeks. 14 days maximum use, 9 days typical use. Intelligent brightness adjustments: improved ambient light sensor. The band's ambient light sensor automatically adjusts the screen brightness to have a comfortable view of the display in all types of lighting conditions.