Features:Lightweight, Weather Proof and Anti-Rust, Mini Sized,ideal for locker applications.Easy to set the lock with 3-Digits password ,there are 1000 possible combinations to choose later no longer to lost the key.It has sturdy Zinc Alloy casing which almost can not be destroyed.Multiple uses: Box,Cabinet,Drawer, Mailbox ,Cupboard ,etc keyless applications Description:Category: Password unlockInitial password: 000Material: zinc alloyOpening: 19mmApplication: gym / bathroom / household / mail box / electric box / file cabinet / storage cabinet / drawerNote:There is a hole behind the lock,please use a small stick to press the hole then choose your new password at the same time. Finally release the stick then your password will be changed.●Professional and friendly customer service:If you have any questions or questions, please do not hesitate to contact us, we will solve the problem as soon as possible.● I hope you have a good shopping experience.