Make exercise fun and build healthy habits: Multi-functional smart watch with pedometer, stopwatch, heart rate monitor, sleep monitor, alarm clock, time display, calorie counting, remote shooting and more functions. 11 sports modes, such as walking, running, cycling, swimming, sedentary, drinking water reminder, call/text/message reminder. Waterproof IP68. Kids Fitness Tracker: This is a fitness tracker specially designed for children. Comfortable and durable silicone strap and secure adjustable closure, available in a variety of beautiful colors. Children can also choose their favorite from 8 different themed interfaces. The adjustable strap fits wrists from 5 to 7.5 inches. Always ready to play. Automatic heart rate and sleep monitoring: The activity tracker for kids can automatically monitor your child's daily real-time heart rate and track their sleep at night. Get data on your child's nighttime sleep patterns through the app. A vibrating alarm can wake your child up without disturbing others and help them develop good sleeping habits. Easy to charge and long battery life: You can charge your fitness tracker with any USB adapter without additional charging cable. A full charge of the fitness tracker only takes 2 hours and provides 5-7 days of battery life. This means that children can use it without worrying about constantly charging the tracker, spending less time charging and more time moving around. Easy to use and wide compatibility: The sports watch is compatible with most Android 4.4 and above, IOS 8.0 or above smartphones, and can set 2 types of clock display, 12 hour or 24 hour, if your phone has one. 24 hour clock display, the fitness bracelet has a 24 hour clock display.