Morelian Smart Ring - 8 ID: 18.1mm/0.711in, Circumference: 56.9mm/2.24in

[Long-lasting Battery Life and Waterproof] Powered by an ultra-low power chipset, this smart ring charges quickly and boasts an ip68 water ​​ rating for worry-​k>​ use during water activities. [Enjoy 24/7 Health Monitoring] Stay connected to your health with sleep and daily activity tracking synced to an app for easy monitoring wherever you go. [Premium Craftsmanship] Crafted from stainless steel with cnc polishing and skin-friendly resin for a comfortable fit all day long. [high definition Touchscreen Display] Navigate effortlessly with a high definition touchscreen for easy access to time, exercise data, notifications, and more. [ Control Functionality] photos or browse videos with a simple hand wave thanks to the sensing capabilities of this smart ring. Spec: Item Type: Smart Ring Material: Stainless Steel, Resin Battery Type: Li Battery (Built in) Battery Capacity: 20mAh Water Proof Level: IP68 Compatibility: Supports for Android 9.0 and Above, For IOS 10.0 and Above ​​​ Version: 5.3 ​​​ Distance: 3-5m / 9.8-16.4ft Color: Black Package List: 1 x Smart Ring 1 x Data Cable 1 x Instruction Manual How To Use: Just download the app first and then connect it. The ring turns on automatically when fully charged. Note: Please choose the right size according to the diameter and circumference of your finger.