1、Exercise Tracking: APP provides dozens of sports, indoor, outdoor and so on, wear the ring easy to exercise, you can view and record your exercise data, including steps, distance, calories, pace and so on, view the map. 2、Detailed Data: Smart ring provides path tracking and specific detailed exercise data, you can deeply understand your past exercise details and break through your own activity limits. 3、Sleep Analysis: Smart ring has a rich variety of sleep analysis, detecting sleep efficiency, sleep latency, sleep timing and other data will help you better understand your sleep state. 4、Mobile App View: The data of smart ring can be easily viewed through mobile apps without any subscription fee. Support for Android 5.0 and for iOS 10.0 and above. 5、Innovative Wearable Product: Smart ring is extremely lightweight and comfortable to wear. Beyond the traditional wearable products cumbersome, both fashionable simplicity and elegance. Made of lightweight, skin friendly, high strength Ti alloy material to ensure excellent workmanship and durability. Item Type: Smart Ring Material: Ti Alloy, Electronic Components Ring Battery Type: Lithium Battery (With Built In Battery Delivery) Ring Battery Capacity: 18mah Ring Duration: 5-7 Days Ring Charging Time: 45 Minutes 1 x Smart Ring 1 x User Manual 1 x Charging Cable 1 x Charging Dock