Stay in tune with your body’s needs with the Amazfit Arc Activity and HR Tracker. Complete with an OLED touchscreen, you wear this device on your wrist for all-day tracking. The Arc Activity Tracker comes in black and silver and sports a 20-day battery life on a single charge. On the screen is the date, time, battery, and instant access to your activity stats. With a water and dust resistance rating of IP67, the Arc Activity Tracker can be used for all of your fitness. In addition, this wearable pairs with your device to notify you of messages and calls with vibration alerts. Finally, after your day of activity, the Arc Activity Tracker records and tracks your sleep for a complete overview. All of your details are available in the app so you can review and improve.