Battery Capacity: 90mAh,Battery Type: Lithium Polymer Battery,Display: 0.96inch Screen
Size: Total 26x1.9cm/10.2x0.7inch, Host: 4.1x1.2x1.9cm/1.6x0.5x0.7inch
Device Requirements: Android 4.3 or IOS8.0 or higher mobile phones supporting
It can monitor your heart rate to help you do exercise scientifically.Display Health Parameters: time, date, steps, distance and calories/heart rate The App's language is same as you set in your phone.When you have calls or SMS, the smart bracelet will vibrate to remind you.
Monitor your deep/light sleep.The wristband is adjustable, you can adjust it to fit for you wrist. It will vibrate to remind you to have a rest so as to maintain a healthy body.