Description/Features:<br> ensuring continuous health monitoring and activity tracking without frequent charges.<br> Health Monitoring Features: Keep track of with advanced sensors that monitor heart rate, sleep quality, and more, helping you maintain a healthy lifestyle.<br> Versatile Sports Tracking: Track multiple sports activities with precision, whether you are running, swimming, or cycling, making it an ideal companion for any athlete.<br> Convenient Charging Case: Comes with a sleek charging case that not only protects the ring but also ensures it is to go.<br> Specifications:<br> APP:Qring<br> Bluetooth: 5.0<br> Battery capacity: 17mAh<br> Charging method: Magnetic charging<br> Color:Tin Color<br> Specifications:NO.9<br> Material: Stainless steel<br> Due to different batches, there may be differences in product printed text, which not affect use<br> Package Contents:<br> 1 x Smart Ring (with Charging Case)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.