Fireproof Document Box, Fireproof File Box with Lock, Collapsible File Storage

How to change the password: Set the lock to the open state(the orifinal password is 0-0-0).Then use a tool to push switch A until you hear a "click" sound, push button C in the direction of the arrow.Turn 3 password wheels B at the same time to set personal password. After setting, release button C.Setting is conplete.

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