【 Multifunctional Health Manager 】The fitness tracker accurately records your daily activity,walking distance traveled, calories burned and monitor your heart rate with full analysis. With powerful 12 in 1 activity tracker makes your exercise more efficient and let you have a healthier lifestyle.

【 Heart Rate Monitor 】Advanced HR sensor for accurate and effective heart rate monitoring, monitor your heart rate all day with graph in the app. It means allowing you to know your heart rate while rest and while working out.This activity tracker care about your every heart beat.

【 Sleep Tracking 】Tracks your awake, deep sleep, light sleep, and REM sleep so that you can have a better understanding of your sleep quality. You can also use this sleep tracker set an alarm to wake you up with vibration, smooth and comfort. Embrace a fresh morning with Akasma sleep monitor.

【 Intelligent Reminder & Wider Compatibility 】Vibrates to notify you of incoming calls and messages help you stay connected . Never miss any important message. Supports a wide selection of Android and iOS mobile devices, install the App "Runmifit" in your phone and pair the device from it. Check all your personal health data from the App at anytime or anywhere. (Require: iOS 9.0 & Android 4.4 above)

【 Charging Anywhere 】S5 activity tracker built-in USB Charge (no need cable). Only 2 hours' charging allows up to 5 days' use. You can charge it with any USB Power Adapter, like computer, USB cable, power bank, etc. Make sure you put the right side, the charging function is only available at the lower end of the dial. Try the front and back sides, the metal piece facing forward or backward and plug in a different socket to see if it can be charged properly.