Ccylez Smart Ring - Stainless Steel BLE5.1 18mAh

Item Type: Smart Ring Product Material: Stainless Steel Ring Battery: 18mAh Lithium Ion Battery (built In) Ring Thickness: 2.6mm/0.1in Grade: 50M Version: BLE5.1 Working Time: 5‑7 Days APP: for CyFit (for Android or for iOS Store Download or Cell Phone Scanning Manual QR Code Download) APP Support Language: English, Chinese Simplified, Chinese Traditional, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Thai, Turkish, Ukrainian, Danish, Hindi, Indonesian, Hebrew, Romanian, Vietnamese Package List: 1 x Smart Ring 1 x USB Cable 1 x Instruction Manual Notice: All data are measured manually, and there are certain errors in the measurement results.