Wireless Charging Case Compatible with Ou-ra Ring Gen 4: 2000mAh Portable Travel Charger Dock for Size 7/8/9/10/11/12/13 with USB-C Cable (Not Compatible with Ring Gen 3 and Gen 5)

Designed exclusively for Ou-ra Ring Gen 4 (sizes 7-13). This wireless charging case is not compatible with Gen 3 and Gen 5 or other smart rings. Double-check the size engraved inside your ring before using. One Charging Case
Fits Multiple Sizes: Unlike single-size docks, this portable charger features a retractable design that fits ring sizes 7, 8, 9, 10, 11, 12, and 13. Please verify your ring size before using.
Fast Charge: Designed specifically for Ou-ra Ring Gen 4, this charging case fully powers your ring in only 100 minutes and provides 30 extra full charges from its 2000mAh battery.
Four Built-In Safety Protections: Equipped with over-current, over-voltage, short-circuit, and over-temperature protection, this ring charger keeps your smart ring safe during every charge.
Compact & Travel-Friendly Design: Small enough to fit in any pocket or bag ideal for home, office, or travel.
Package contains: 1x wireless charging case, 1x 3.3 ft USB-C cable, and 1x user manual