Scrolling Ring: Capturing your moments with the one click selfie feature and remote control function. You can also record with one click. Compatible with most for iOS and for Android devices.Long Lasting Battery: With a lithium battery capacity of 19mAh, this smart ring offers approximately 5 days of battery life and a quick 30 minute recharge time.Page Turner: Easily flip through electric books and apps with a slight finger movement. Say goodbye to manual scrolling and enjoy a more seamless reading experience.Fashionable And Stay trendy with this smart ring that is not only stylish but also waterproof, allowing you to wear it while showering or swimming. Just like the ordinary ring.Magnetic Charging: The magnetic absorption design ensures a stable connection for quick charging. Get 5 hours of continuous use with just 30 minutes of charging.