Smart Ring Health and Fitness Tracker with Charging Case and IPX8 Bluetooth, Android/iOS Compatible - 4 Pack

Zirconia Ceramics Outer Surface Material Product Weight: 5.5 grams Battery Capacity: 18mAh Lithium-Ion Batteries Charging Case: 400mAh charging case Battery Time: Up to 3 days, depending on frequency of use Charging Ways: Use provided charging cable, USB rated 5V Charging Time: 45 minutes Light Emitting Sensor: LED with all visible colors, safe and user-friendly Connection Method: Low-power Bluetooth 5.0 Software Program: Updates through software applications Software Compatibility: AppStore, Google Play Waterproof Level: IPX68 Package Includes: 1x Smart Ring, 1x Charging Case, 1x User Manual Historical data saved for 7 days with continuous scrolling save Multi-Sport Mode: running, cycling, skipping rope, fitness, mountaineering, yoga, golf, dance Conversion Options: Celsius and Fahrenheit, kilometers and miles Waterproof Level 5 Battery Working Time: Up to 3 days No delay in App display when pressing Test button More accurate sensors are included. ★【Important Note: Dear customers, due to a violation with the product link, please choose the WACTWJNA store for your purchase to avoid any unnecessary losses.】★ Fast Magnetic Charging: The upgraded smart ring now features a magnetic suction fast charging system, along with a stylish appearance and convenient storage for longer battery life. The smart ring has an international standard size of 10#, with an inner diameter of approximately 62mm and an outer diameter of around 20mm. Blood Oxygen Monitoring: Equipped with an optical blood oxygen sensor, the ring allows for 24-hour monitoring of blood oxygen levels, ensuring timely adjustments to improve overall health.

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