Sporty Waterproof Fitness Smartwatch will accurately track your all-day steps, calorie consumption, distance traveled, heart rate. It also supports extra 7 sports modes to help you track your other exercise patterns, and will connect to the smartphone’s GPS to draw the route map in the related app. This watch is compatible with most iOS 8.0 & Android 4.4 above smartphones(not for pc or tablet). You can get call, text, calendar, email, and message alerts and read them directly on the watch. This watch can fit for a 6.5 – 9.5 inch wrist(perimeter), suitable for men women, and kids. This watch will auto-detect and track your sleep, and analyze your sleep quality. You can easily check the data in the verfitpro app. This watch also has many practical tools, like alarm clocks, music controller, deep breath guide, sedentary reminder, stopwatch, timer.