Huawei Band 9 With Fast Charging, Durable Battery, Intelligent Brightness Adjustments, Sleep Tracking,100 Different Workout Modes

New and improved fluoroelastomer strap: Airy-light at 14 grams and wafer-thin at 8.99 mm. Soft, skin-friendly, and made to last. Sweat-wicking perforated design. Two buckles, for a snug fit and clean look
HUAWEI TruSleep 4.0, Keep tabs on your heart rate, SpO2, respiratory rate, and any abnormal breathing while you're snoozing away, for peace of mind all the time.
HUAWEI TruSeen 5.5 health monitoring and pulse wave arrhythmia analysis. Stay on top of the beat, even when you're running or exercising, and get better heart rate readings, all thanks to the enhanced performance and stability bolstered by our best-in-house multi-channel module and smart fusion algorithm. And SpO2 measurements is more stable and faster.
Charge for five minutes and use for two days, or charge for the full 45 minutes to fill your band to the brim, and wear for up to two weeks at a time! 14 days of maximum usage, 9 days of typical usage. *AOD enabled: 3-day battery life