1、Made of high quality steel and zinc alloy, more durable. 2、This product is very suitable for replacing traditional locks. 3、Using three-digit password, password is not easy to crack. 4、The use of products and password changes are very simple, you can easily complete the settings according to the instructions. 5、Easily set up the password and get rid of the trouble of carrying keys. Feature: Made of high quality steel and zinc alloy, more durable. This product is very suitable for replacing traditional locks. Using three-digit password, password is not easy to crack. The use of products and password changes are very simple, you can easily complete the settings according to the instructions. Easily set up the password and get rid of the trouble of carrying keys. Specification: Material: Steel, Zinc alloy Color: Black, Silver(Optional) Weight: 122g / 4.3oz Application: Drawer, Cabinet door, Letter box The initial password is 000 Package list: 1 * Password lock 1 * Instructions Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.