Selling a new Google Fitbit Air, used for less than two days only. It comes with all its accessories, box, and charger. Suitable for those looking for a smart bracelet that combines elegance with health and sports functions. Key Features: ✔ Tracks steps, distance, and calories burned ✔ Monitors heart rate throughout the day ✔ Tracks sleep quality and analyzes its stages ✔ Automatically tracks various sports activities ✔ 24/7 heart rate tracking and SpO2 (oxygen saturation) measurement ✔ Water-resistant for daily use ✔ Battery lasts 7 to 10 days on a single charge ✔ Lightweight and comfortable design for all-day wear ✔ Compatible with Android and iPhone devices ✔ Data synchronization via Fitbit and Google Health app Condition: 100% new and unused Color: Black