Cuifati CUIFATIggo40qvrd6-16

Spec: Item Type: Smart Ring Material: Ti Alloy, Electronic Components Ring Battery Type: Lithium Battery (With Built In Battery Delivery) Ring Battery Capacity: 18mah Ring Duration: 5-7 Days Ring Charging Time: 45 Minutes Package List: 1 x Smart Ring 1 x User Manual 2 x Charging Cable 1 x Charging Dock How To Use: Upon receiving the package, download the app first. Once the ring is fully charged and automatically turned on, simply connect it to your phone. For detailed instructions, refer to the user manual. Note: Manual measurement please allow some error.