Cuifati c9fuwxq856-12 - Size 20

Spec: Item Type: Smart Ring Material: Aluminum Alloy, Electronic Components Ring Battery Type: Lithium battery (shipped with built in battery) Ring Battery Capacity: 20mah Ring Battery Life: About 5 days Time: 45 Minutes Battery Type: Lithium battery (shipped with built in battery) Battery Capacity: 350ma Package List: 1 x Ring 1 x Charging Cable 1 x Charging Case 1 x Manual How To Use: After receiving the goods, download the APP first. Please the ring for 30 minutes before taking it out and using it. The green light of the charging bay will continue to flash for 6 times before activating the ring to turn on, and then connect the BT