The BTMAGIC Activity Tracker Heart Rate Waterproof Wristband. Black tracker color with Blue and Black bands.

Features:
- Multifunctional Health Manager:The fitness tracker accurately records your daily activity,walking distance traveled, calories burned and monitor your heart rate with full analysis.

- 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 resting and while working out.This activity tracker cares about your every heartbeat.

- 14-Sport Tracking: Tracks up to 14 sports such as running, spinning, workout, dancing, yoga, and more, helping you adjust your exercise intensity for better results

- See Calls & Messages on Your Wrist: Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; never miss the messages that matter

- Built-in USB Plug: Built-in USB plug make it easy to charge with any USB block and computer; no charging cable and dock needed; one single charge gives you up to 7 days of battery life.