Compatible with Oura Ring Gen 4 Charger (Size 7), Fast and Safe Charging Dock with USB-C Cable, Aluminum Alloy Material, Silicone Anti-Slip Base Design, Essential for Oura Ring 4 Users (Silver)

Compatibility: Compatible with Oura Ring Gen 4 -
Size 7 (Note: NOT suit for other smart ring). Please make sure matches your smart ring
Choose the Right Size: For a more perfect charging experience, please carefully ensure the size of your smart ring and select the appropriate charger size
Fast Charging: Approximately 60-120 minutes of fast charging, It depends on the current battery level of the Smart Ring
Safe Charger: Compatible with Oura Ring 4 Charger equipped with over-current, over-voltage, over-temperature and short-circuit protection chips. During charging, it can automatically adjust the current, ensuring the safe charging of your smart ring
Indicator Light Design: When charging -" Shows Blue Light ", Not charging -" blue breathing light". You can check the battery level through the circular icon in the upper right corner of the ring app
Lightweight and Anti-slip Base Design: This aluminum alloy charger has a diameter of ( 1.77 " )and a weight of ( 1.27 oz). It is equipped with 3.3 FT USB-C charging cable. The base is made of silicone with an anti-slip design to prevent sliding, allowing for charging at home, in the office or outdoors at any time