1、[Fitness Tracker] The smart ring supports multiple exercise modes including walking, running, skipping, and sit ups. Tracks steps and motivates you to achieve fitness goals. You can view all exercise data through APP, such as historical steps. 2、[Personal Assistant] Connect to your phone via Bluetooth, supports activity tracking, sleep monitoring, multiple exercise modes, exercise routes, and more. APP connection allows convenient monitoring of your data. 3、[Sleep Monitoring] Equipped with high performance chipset, automatically analyzes your overall sleep quality (deep, light, awake time) at night. You can view daily, weekly, and monthly sleep data in the APP to help you better adjust your habits. 4、[Long Battery Life] 1 hour of charging for 6 days of work. Suitable for frequent travelers and outdoor enthusiasts, ensuring continuous monitoring wherever you are. 5、[IP68 Rating] The fitness tracker ring features IP68 rating, which is water and dust proof, not fear of rain and sweat. Suitable for Android smartphones. Item Type: Fitness Tracker Ring Material: Stainless Steel Bluetooth: Bluetooth 5.0 Battery Capacity: 18mAh Polymer Battery (Included) Charging Time: 1 Hour 1 x Fitness Tracker Ring 1 x Charging Cable 1 x User Manual