Learn how to use a Cobo Vault Bitcoin hardware wallet.
Cobo Vault is a hardware wallet with open source firmware. It has a secure element, detachable battery and a camera that gives users the option to use the device in an Air-Gapped fashion with QR codes or MicroSD cards.
The Cobo Vault comes with a traditional Li-ion battery, but also includes a AAA battery pack.
On the back you have a camera for easily scanning QR codes and a fingerprint reader, for faster access to your hardware wallet.
When updating the firmware you must have a MicroSD card that is FAT32.