How to use?
The first step: arrow pointing at the password and take out;
The second step: screwdriver screws out the screw on both sides;
The third step: to remove all the 6 cipher circles;
The fourth step: put the password letters you want, Put the alignment on the slot;
The fifth step: install the letters you want to change, and finally assemble, then your new password has been set up;
Note: be careful not to lose the nut when installing.

Best gifts:
Surprise the surprise of a courtship, Anniversary of marriage, Valentine’s Day gifts, Birthday gifts, Give baby as a toy, develop intelligence, Play the secret room to escape the game, as a prop, Like collection of friends can be collected, nostalgic