Fitbit Charger 4

Battery Charge Life: Up to 7 Days Water-Resistant Compatibility: Android, Apple iOS Bluetooth 4.0 Take your goals further with Fitbit Charge 4 Sporting Goods Activity Tracker a health & fitness tracker that packs built-in GPS for pace and distance, 24/7 heart rate tracking and more into a comfortable wristband.Electronics Features: Haptic Feedback, Text Notifications, Alarm Notifications, Music Capabilities, Daily Alarms, stopwatch, Sweat-Resistant, Backlit Display, Black (band)