Yoidesu7kdv2bz5q8-13 - Inner Diameter 20.1mm

1. Health Tracking: Track your health with advanced sensors. By analysing key body such as exercise data and sleep quality, it helps you stay on top of your health. 2. And Technology Combined: The smart ring features an elegant design combined with materials such as polished ceramic and 316 stainless steel to ensure lightness, and comfort. Energy saving technology is used to ensure 7 days of continuous use on a single without interruption. The charging compartment can recharge the ring up to 18 times. APP is compatible for Android or for iOS, convenient for you to check your data at any time. 3. Reinventing Living: Not just a health monitoring device, but a proactive life . By recording and analysing your health data, it can motivate you to make better choices to maintain health, and balance. Whether you are a fitness enthusiast, sleep conscious or looking to manage stress effectively, the Smart Ring can provide you with tailored advice and guidance. 4. Remote Control To Take Photos: When you open the APP remote control photo function, gently shake the finger wearing the ring a few times to take a photo. 5. Ideal Gift: Comfortable and senseless to wear. Ideal gift given for your loved ones. It is also the gift used for weddings, graduations and housewarming parties. 6. IP68 And You can wear it freely when you wash your hands, take a bath, swim and other kinds of daily water related scenes, and all kinds of sensors monitor your health data at any time as usual. Spec: Item Type: Smart Ring Material: Ceramic, Stainless Steel Ring Battery Type: Lithium Battery, Ring Battery Capacity: 18mah (Built In) Ring Battery Life: About 7 Days Ring Charging Time: 60 Minutes Charging Compartment Battery Type: Lithium Battery, Charging Compartment Battery Capacity: 400mah (Built In) APP: For JYouPro Color: Silver packing list: 1 Ring 1 x