Colorful display, continuous smart band with heart rate monitor, fitness level assessment via VO2 max estimation. Standout Features Personalized Cooper Aerobic Fitness Program Seamlessly built-in Cooper Aerobic Fitness Program, colorful continuous heart rate monitor Band 5 ...
2019 Amazon Top Selling Smartwatch with PPG ECG Medical Grade Test Fitness Tracker P3 Bluetooth Health Monitor Smart Bracelet Feature : Chip: Nordic N52832 Display: 10.96\" OLED Material: stainless steel battery: Polymer Lithium battery+Aluminum +TPU wrist belt size: 26cm belt ...