Smart Ring: A sincere and straightforward piece, capable of monitoring blood oxygen, steps, and sleep health. It's also waterproof for swimming.

The Smart Ring is a reliable and uncomplicated wearable device designed to track your blood oxygen levels, steps, and sleep health. Its waterproof feature ensures that you can wear it while swimming without any worries. This thoughtful piece seamlessly blends technology with everyday convenience, helping you maintain a healthy lifestyle effortlessly. Battery capacity: 20MHA Physical dimension: 7#8#9#10#11#12#13# Product weight: With packaging 69g Wearing method: ring Applicable systems: Fully compatible Additional features: Heart rate blood oxygen Packing list: Ring + charging cable + instruction manual Manufacture country: China Instructions included: No