My Zone MZ-Switch Fitness Tracker Heart Rate Monitor Brand New

Discover next-generation fitness tracking with the Myzone Switch. This is the worlds first interchangeable exercise tracker for the gym outdoors or in water. You can wear this fitness tracker on your wrist arm or chest so that you can comfortably track your exercise no matter your movement. The device automatically switches between ECG tracking when on your chest to PPG tracking when on your wrist or arm for accurate results from different body parts.