> For the complete documentation index, see [llms.txt](https://userguide.dcentwallet.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://userguide.dcentwallet.com/biometric-wallet/unboxing.md).

# Unboxing

## Check external package

### Make sure the package Seal(Authenticity Sticker) is intact on both sides

Before you use the wallet, you must check the product is authentic.

#### Normal package

![](/files/-MZMtWDPwXpa9vjUonZ8)

#### Abnormal package

![](/files/-MZMtaZOhEJtoukZnT6V)

{% hint style="warning" %}
Double-check that the package is not damaged and make sure that the Seal is not torn or missing. 
{% endhint %}

## Inside the package

A package with D'CENT Wallet contains the following:

* D'CENT Biometric Wallet (main device)
* Recovery phrase record sheet
* Welcome Guide
* Specification sheet

![](/files/nqHIIPB2B9xr90SDkyNj)

## Precautions when charging the battery 

Using chargers with an output voltage of 6V or higher and some high-speed chargers (including PD chargers) with a variable output voltage exceeding 5V may cause product failure.