1. Smart ring - the latest technology designed to simplify your daily life. This intelligent ring, which is available in gold, mat-black, mat-skiller, bright silver and deep gray, combines style and functionality in a small package. This smart ring is 5atm class waterproof, ie it can be worn when wearing diving or snorkeling and supports depths up to 50 meters. This makes it easier for you to find the perfect harmony for your finger and provides comfort for long -term wear. .2. Smart Ring packs a number of features designed to improve your daily routine. With a 16mAh battery, the smart ring can be charged for two hours and can take 7 to 9 days during normal use. Moreover, this smart ring is a smart ring viewer. The application starts the heart rate test and dynamic heart rate trend analysis, heart rate data analysis, the last 7 heart rate measurement trend and heart rate history of heart rate history - it makes it an ideal fitness audience for both men and women. .3. Smart Ring is compatible with iPhone and Samsung smartphones for both male and female Android users. It can also control photography remotely and allow users to easily capture their favorite moments remotely. Finally, this smart ring recognizes the hand gesture that allows users to run Tiktok. .4. [Multi-dimensions and colors can be avalized] Intelligent rings, excellent for men and women with different finger sizes, including 7,8,9,10,11 and 12, including 7,8,9,10,11 and 12, are available in different sizes and a series of gold, mat-black, mat-scinner, bright silver and deep gray for a number of styles and appearances.