This Smart Ring for Running is a multi-function health and fitness wearable designed to help you monitor key wellness signals. It supports heart rate monitoring with a dedicated sensor, blood oxygen level measurement, and sleep tracking to help you understand your rest quality and sleep patterns. With Bluetooth-compatible connectivity, the ring enables easy data transfer and notifications, making it convenient to stay connected while using your health tracker. It is built with ABS material and is available in Black/Dark gray coloring, with a model of JZ. The ring is also described as having integrated photo and video functionality for remote capturing of moments. For power, it contains Batteries included: a Lithium battery in a built-in, non-button cell battery design. Water resistance is rated at 10 ATM for everyday use.