Fitbit charge 4 with buying 4 total bands (small)

Product Name: Fitbit charge 4 with buying 4 total bands (small)
Features & details Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes and more and see a workout intensity map in the app that shows your heart rate changes along your route With Active Zone Minutes, feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise Use 24/7 heart rate to track resting heart rate & better measure calorie burn. Syncing to mobile devices requires Bluetooth LE and internet connection. Syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later Track workouts in real-time with 20+ goal-based exercise modes. It's also swimproof and water resistant to 50 Meters, so you can track swims, wear in the shower and more Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS (varies with use & other factors). Comes with 4 total buying bands.