Yoidesu Smart Ring - IP68 Waterproof 18mAh Pedometer

Specification: Item Type: Smart Ring Product Material: Alloy, Electronic Components Ring Battery: 18mAh Lithium Battery (Shipped with Built in Battery) Ring Battery Life: 5‑7 Days Ring Charging Time: 45 Minutes Color: Gold How to Use: After receiving the product, download the APP first, after the ring is fully charged and self powered, connect the phone can be, see the manual for details of the operation. Package List: 1 x Ring 1 x Instruction Manual 2 x Charging Cable 1 x Charging Base Note: All data are measured manually, and there are certain errors in the measurement results.