Fockety Smart Ring - 13 ID: 22.2mm/0.87in, Circumference: 69.7mm/2.74in

1. Masterful Enamel Craftsmanship: The smart fitness ring​​ features a blend of traditional enamel craft and modern technology. Its intricately carved exterior is filled with specially formulated pigments, creating excellent colors and textures. 2. Comprehensive Sleep Monitoring: This smart ring​​ intelligently tracks your daily sleep patterns, including deep sleep, light sleep, and wakefulness. With detailed insights, it helps you understand and improve your sleep quality. 3. Multi Activity Modes: Supporting multiple exercise modes such as running, cycling, yoga, and more, this smart ring​​ activity tracker records essential data like step count, distance, calories burned, speed, and time. 4. Smart Photography And IP68 Waterproofing Rating: The smart ring​​ allows you to catch memories effortlessly through its remote photo function connected via an app. Coupled with an IP68 waterproofing rating, it can withstand daily exposure to water, even during swimming. Spec: Item Type: Smart Ring​​ Material: Epoxide Resin, Stainless Steel (Cloisonne Enamel Finish Craft) Ring​​ Battery Type: Li Battery (Included) Battery Capacity: 20mAh Charging Case Battery Type: Li Battery (Included) Battery Capacity: 200mAh Charging Method: Magnetic Charging Waterproofing Level: IP68 ​​ Version: 5.0 Compatible System: Support for Android 5.1 (and above), Support for 8.0 (and above) Charging Time: 1-2 Hours Standby Time: 7-10 Days Working Time: 3-5 Days How to Use: Download the instruction manual APP to operate. packing list: 1 x Ring​​ 1 x Charging Cable 1 x Charging Case 1 x Manual Note: The size can be selected based on the inner diameter circumference.