Alomejor Smart Ring - 20mAh 3-5 days

[Multifunctional] - This smart offers various functions, including heart rate monitoring, body temperature tracking, sleep pattern analysis and pedometer. [Ideal ] - This smart serves as a meaningful one for any occasion or holidays such as birthdays, anniversaries, Thanksgiving, Christmas, Hanukkah or Valentine's Day. [Fitness] - With motion detection and built-in sports games, so you can follow the rhythm of the movements of our fitness trainers and get involved in interactive sports activities. [Lightweight and Comfortable] - With its lightweight and body, this smart offers a comfortable wearing experience. [Premium Material] - Made of high-strength aluminium alloy and ceramic, this smart is durable and elegant in design and ensures long-lasting use. Specification: Item Type:Smart Rings Material: aluminum alloy, ceramic, electronic components Battery: 20mAh lithium battery (built-in) Battery life: 3-5 days Package list: 1 ring. 1 x charging cable. 1 x user manual (English language Application: Please scan the QR before use to download the app, follow the instruction manual and start the system: fully charged and self-starting.