Commodity material: metal
Size specification: 6*3.4*1CM
Packing method: Blister card
3-digit mini code lock: no key is required, a combination of 3-digit code, not easy to crack, safer and more reliable; using a code lock in luggage, outdoor mailboxes and other places can save the trouble of matching keys. You can change the password at will! ! With the lock open, press and hold the black button at the bottom to make settings.
8-digit code lock(6*3.4CM): This product cannot change the password. The lock is combined before it is opened. When you take out the product, you will find a small piece of paper from the lock cylinder. That is the password. It cannot be replaced, so be sure to keep it.