Check the listing for details. Letsfit YOR LR-08-SL-CASE Silver Smart Ring Activity Tracker Size 8. Color: Silver, Condition: New other (see details). Listed at 57.75 USD. BRAND NEW, NEVER USED! LIQUIDATED INVENTORY - OPENED BOX TO ENSURE ALL PARTS ARE IN THE BOX ✅✅✅✅✅✅✅✅ The Letsfit YOR LR-08-SL-CASE Silver Smart Ring Activity Tracker is a sleek and sophisticated device designed to track your fitness activities, specifically for running and jogging. With a size 8 ring that fits comfortably on your finger, this innovative smart ring provides real-time data on your movements and progress. The set includes a USB charging dock, USB magnetic charging cable, portable charging box, and USB AC adapter, making it convenient to use and charge. Compatible with both iOS and Android operating systems, this Letsfit smart ring is a must-have for fitness enthusiasts looking to enhance their workout experience.