Features: The lock body is made of Aluminum Alloy material, which is durable, rust resistant, and has a long service life. 3digit password lock. The initial password is 000. It has highly security and reliability. Easy to install: Installed with screws, it is very durable and has strong antitheft performances. Suitable for most wood doors. No keys required, enter the password and rotate to open. Don't worry about not bringing the keys anymore. It is suitable for keyless applications such as drawers, metal boxes, cabinets, and file cabinets. Specifications: Material: Aluminum Alloy Color: Coppers/Silver/Black/GreyColor Total Length: 15.7cm/6.18inch Password Part Size: 4.1x4cm/1.61x1.57inch Height: 2.4cm/0.94inch Middle Gap: 2.8cm/1.10inch Package Includes: 1x Password Lock note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.