Backlight LCD Display: Shows time, battery power, steps, distance, calories, sleep time, heart rate, skin/wrist temp, wrist humidity, ambient pressure and important cycle reminders.
Heart Rate Monitor: Heart rate monitoring throughout the day with advanced insights to help you improve your overall health by automatic one-the-hour or manual way.
Sleep Tracking: Automatically detect shallow sleep and deep sleep time. Help you understand your sleep cycle as well as improving your sleeping quality.
Wireless Sync: Sync data via Bluetooth with iOS and Android smart phones. OS must be IOS 7.0(or above) and Android 4.4(or above) phone which with Bluetooth 4.0.One app can connect with multiple wristbands
Long Battery Life: 7-10 days endurance by 2-hour micro usb full charge. Band length can be adjust from 5.91 - 9.06 to wear, 5 colors avaliable for kids men and women.18 Month Warranty.