Huawei Band 9 Fitness Bracelet, Dark Gray Body with Blue Nylon Strap Huawei band 9Comfortable to wear all day | Sleep health management | Up to two weeks of battery life Fashion-Forward DesignFashion with flair Choose Starry Black or White for a classic look. The glossy gold frame is sure to impress; it is carefully crafted with 10-layer complex spray coating and laser engraving. Try Charm Pink, Lemon Yellow or Blue for a bolder look. The watch body has a matte surface, finished with metallic spray paint, for an irresistible look ... and a feeling of finesse. The glossy gold frame is sure to impress. It is carefully crafted with 10-layer complex spray coating and laser engraving. Light as a featherPut this slim smart bracelet on your hand — only 14 grams and 8.99 mm thick — and shine like a whole new person. Perfect for any occasion, whether you're working out, at work, or on a walk. Breathable comfort New improved fluoroelastomer strap Soft, skin-friendly, and built to last Modern woven nylon strap Woven with antibacterial nylon threads for optimal comfort day and night Perforated design to wick away sweat Two buckles for a comfortable fit and minimalist look Jacquard fabric with a clustered color scheme Adjustable length for wrists of all sizes Fascinating watch faces to change and combine Themed watch faces and Always on Display (AOD) are a constant source of amazement, transforming your smartwatch into a timeless timepiece. The newly improved watch face gallery comes with customizable styles, and you can browse and choose from countless designs in the Watch Face Store – to start every day with a new look! Everything is visible at all timesThe band's ambient light sensor automatically adjusts the screen brightness - so you can see comfortably in all lighting conditions. Enhanced Health MonitoringBetter Sleep, Better Life HUAWEI TruSleep™ 4.0 science-based sleep monitoring Nothing beats a good night's sleepFree your mind with a special Sleep mode, white noise, natural soundscapes and relaxing music to help you get a good night's rest every night. Comprehensive Sleep MonitoringMonitors your heart rate, SpO2, respiratory rate and abnormal breathing1 after you fall asleep for comfort during sleep. Wake up with new insightsYou can also try personalized sleep hygiene tips to get a better night's rest immediately and bring more harmony to your life with science-based health and fitness recommendations. HUAWEI TruSeen™ 5.5 Enhanced Vital Signs MonitorKeep up with the pace, even when running or exercising, and get better heart rate insights with the best internal multi-channel module and intelligent fusion algorithm. SpO2 measurements are also faster, thanks to improved performance and stability, supported by the new and improved HUAWEI TruSeen™ 5.5 system. Health DashboardJust raise your wrist and see your heart rate, SpO2, sleep data, stress level and more. Track your menstrual cycle with an easy-to-follow monthly calendar, with period reminder and fertile period prediction. Monitor and manage all your daily trials and tribulations with the always-on HUAWEI TruRelax™ monitor and try calming breathing exercises to help you relax. Create a health community for your loved ones to stay up to date with their heart rate, SpO2, daily steps and sleep quality all in one place. Data-driven workouts The gym on your wrist Healthy life every day Personalized fitness plans Set daily goals for Move, Exercise and Stand with the latest activity rings to make healthy life a reality every day. Smart reminder function As the day goes by and you progress towards your goals, you will receive real-time reminders to help you stay motivated and on track. Insightful reports Stay in shape with weekly reports that show all your hard-earned achievements. Know everything about how to swim Swim to win, with a new nine-axis sensor and a revolutionary algorithm that accurately identifies all four swimming strokes; simultaneously monitors your heart rate, stroke count, swim pace, lap count and SWOLF in real time. Dive into your favorite activities and enjoy data-driven training assessments (including metrics like running capacity index, VO2Max, heart rate recovery and recovery time), with 100 training modes to choose from and automatic detection for four common exercises. Activate the Sporty cart to see your step count and calories burned and create personalized training cards that take you directly to your favorite activities. Smart Life Reimagined Convenient Reminder Function Stay up to date with incoming calls, calendar events and new messages delivered right to your wrist. Fast charging Charge for five minutes and use for up to two days5 or charge for 45 minutes for a full battery that lasts up to two weeks!*AOD enabled: up to 3 days of battery life Built to last This smart bracelet can handle some of the toughest conditions you could ever encounter, with 5 ATM water resistance, versatile features, and the ability to withstand eight rigorous durability tests. Wide compatibility HUAWEI Band 9 is compatible with both iOS and Android for even easier use.