The lock body is made of zinc alloy metal, The digital wheel is plastic. The three-digit code can be changed when the code is correct. It is compact and easy to use; the scientifically designed metal code lock can lock objects without a key. There are instructions in the package; it can be used as decorations, educational toys, but also anti-theft, multi-purpose; you can lock travel bags, diaries, mailboxes, backpacks, wallets, drawers, etc., never need to bring a lot of The key is out.
The combination of any number of 3 digits of this combination lock is simple and easy to adjust. The initial password is 000. After purchase, the user can set any number he likes as the password! When the initial password is entered correctly, the lock is opened, and the hard object is against the bottom of the lock(Some locks are on the side)The black button to set the password(Please refer to the manual for details).
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