Mindy Padlock - 4 digit combination padlock is easy to use. Setting or re-setting your own combination is simple and straight forward. The combo side window helps you to set the combination more clearly. It is suited for chest, gate, school, employee, gym & sports locker, case, fence, toolbox, hasp cabinet & storage and etc. Specifications: Padlock Type: 4-digit password padlock Shackle Diameter: 2/10in (6mm) Material: Steel and Zinc Alloy Lock Body Width: 11/10in (29mm) Weight: 148g Color:Blcak,Silver,Blue,Pink Package Included:1pcs combination padlock with user manual. 2pcs combination padlock with user manual. How to set or reset combination code? When you received our padlock, you will see the user manual on back. Number 0-0-0-0 is the factory default code for your first code setting. 1. Set the code to default (0-0-0-0) pull up the shackle 2. Rotate the shackle to the code setting gap 3. Push the shackle down until the tiny pin is fully inside the gap 4. Rotate the shackle to the code line 5. Scroll the numbers to set your own code 6. Rotate back the shackle to the code setting gap until it pops up Note: --Please remember or take picture the code number you have set. --Before you open the combination lock, the number should be well aligned with the side window. --When you set the combination lock password, the long shackle should be pressed to the end completely. Otherwise, it will lead to a disorder of new password and cannot be unlocked. --It comes with directions on how to set your own combination.