Description:This combination lock has a large amount of actual passwords and high confidentiality performance, and the chance of trying to unlock is almost zero.
1. Environmental protection: This combination lock does not require a key and has no waste pollutants.
2. High quality: This combination lock adopts a fully mechanical structure, which can withstand the harsh external sound environment and has a wide range of use.
3. Easy operation: This combination lock is simple to operate, the unlocking time is relatively short, and it is quick and efficient.