Xiaomi Smart Band 9 Fitness Tracker

Features:
• Improved Display Brightness: With an AMOLED peak display brightness of 1200 nits, view data with ease even under direct sunlight. Equipped with a light sensor module, it accurately detects ambient light to automatically adjust screen brightness for more comfortable viewing
• High-precision Sensors: The monitoring module has been significantly improved for more precise monitoring of workouts and overall health. Specifically, the latest generation sensors for: heart rate monitoring, Continuous blood oxygen saturation monitoring, Continuous stress monitoring, Breathing training, Female health management
• Over 150 Sports Modes: Stay motivated with advanced algorithms covering metrics such as maximum oxygen consumption, recovery time, training results, load and more. Accurate tracking, no matter whether you’re cycling outdoors or sweating it out indoors
• Long-lasting Battery And Water Resistance: Thanks to professional low-power consumption sensors and smart power consumption algorithms, Xiaomi Smart Band 9 has an extraordinary battery life of 21 days with regular use. In addition, it is water resistant and you can wear it while swimming: it withstands pressure equal to a depth of 50 meters