High quality: Our code lock is made of ABS material, which is strong, precise, safe and durable. We want to give you a perfect shopping experience. Good materials can increase the service life of the product Password: Our code lock is a 4-digit combination digital lock. The lock uses a 4-digit combination. Original 4 wheel combination dial set to 0-0-0-0 Easy Installation: No screws needed, easy to install. Can be used for left and right doors, and the installation methods are different. The two channels can be switched at will Wide Application: Our coded lock is suitable for toolboxes, cabinets, drawers, mailboxes, school lockers or anywhere else keys wont fit Keyless entry for enhanced security, no keys to lose or forget Convenient: With the keys to meet the need, the emergency backup key is lost and the password lock cannot be opened. No need to carry keys anymore, very easy to unlock by entering password