Support Green Light Static Heart Rate Monitor; Pedometer ; Distance Interface: Calories Display; Palming Bright Screen; Incoming Call Vibration Reminder; Alarm ; Sedentary ; SMS Reminder(For Android). Monitor your activity levels?? track walking distance and calculate calories burned. Achieve the daily exercise targets you set and work towards a healthier lifestyle!</br>?Only Honest Policy and Amazon.com have Brand Licensing of TimeOwner</br>?Shows 24 HR military time. Follow the steps in the pictures?? you can use this product better</br>If data not sync to the App?? please delete the device in the App and add the App to the white-list. Then rebind the device in the App.</br>Built-in 80mAH Polymer lithium?? standby 120 hours after charging 30 minutes a. Charge the fitness tracker for 1 hour when receiving the package; b. Install the App on the Phone?? and add it to the white-list to make sure it could run in the background (very important); c. Bind the fitness tracker in the App.</br></br>Product Description</br></br><b>Function Parameter:</b><br> 1.Support iOS 7.0 above &Android 4.3 above & BT4.0 above<br> 2.Typical function: date?? time display<br> 3.Heart rate sensor: Green light static heart rate sen