【Multiple Fitness Modes】 Xiaomi Mi Smart Watch Band 10 tracks your runs sessions with precision using 150+ sports modes, and records your heart rate and calories burned. The pebble mode clips to your shoelaces. When you running, you can check your stride frequency, stride length, impact force and impact style, making it easy to adjust your running form in real time. This fitness step tracker watch is ideal for runners seeking professional guidance without extra gear 【Comprehensive Health Monitor】 This health monitor band keeps you informed your body with All-day stress monitoring, sleep analysis, and blood oxygen tracking. Receive alerts for irregular heartbeats or low blood oxygen, and tracks your menstruation on your phone and predicts your menstrual cycle. Ideal for busy lifestyles needing proactive health insights 【Extra-Long Battery Life】 With the fast charging upgrade, this smart waterproof digital sports watch can be fully charged in just 1 hour. Typical usage extends the battery life to 21 days, whilst the watch can last up to 9 days in AOD mode. Waterproof to 5ATM, so there's no need to take it off for swimming. Dive in, stress-free