?Wide Compatiblity?It is an ideal wearable smart watch for any fitness-focused, health-needed, style-minded, iOS or Android user. It pairs seamlessly with most iOS 10.0 & Android 5.1 or higher version smartphones. ?Long-lasting With Rapid Recharging?Get an uninterrupted picture of your health with up to 5-7 days in smartwatch mode. About 20 minutes of charging adds up to 1 day of smartwatch mode battery life or 1 hour of music battery life. ?20 Workout Modes?This fitness watch offers 20 workout modes to track your every way whenever you are exercising at the gym or home. It encourages regular exercise and keeps you stay motivated. ?All-round Health Management?This is an ultimate fitness tracker for a healthier, more active life that can track your sleep , record female menstrual period, monitor of heart rate all day, and blood-oxygen saturation level. The data collected is meant to encourage a healthy lifestyle only and not for medical use. ?Sleek and Stylish While Functional?The fitness tracker has a super-sleek 89mm watch body with a 1.69" HD screen assimilating into the bezel-less design. With powerful fitness, and health tracking features, it can help motivate you to meet your workout goals, get to bed earlier and incorporate mindfulness into your daily routine.