1.6'' AMOLED Fitness Watch with 24/7 Heart Rate and Blood Pressure Monitor, Blood Oxygen Sleep Tracking Step Calories Counter IP68 Waterproof Activity Tracker.
Compatibility: The FITVII Ole Fitness Tracker works with Android 5.0 & iOS 10 or newer smartphones with Bluetooth 4.0, but is not compatible with PCs, iPads, or Tablets. Enjoy up to 7-10 days of battery life on a single charge, depending on usage and other factors.