GB Features: 1.High-strength aluminum alloy and zinc alloy, durable and safe to resist any violences. 2.Small size for easy installation. 3.Can be easily mounted in the wall. 4.Support password combination for easy memory. 5.Well protect your keys from damage or steal. 6.A reliable key safe box for each household. Description: 1.Product Name: Metal Anti-theft Lock Storage Box 2.material: metal 3.Size: 94*72*37MM (manual measurement will have a slight error) 4.Reminder: The initial position of the code lock is 0-0-0-0. It is recommended to adjust it to 0-0-0-1 first after receiving it. 5.In order to become familiar with the method. After mastering the method, adjust the position you need. 99.9% of password problems are caused by not mastering the adjustment method. Instructions for use: *Open the key box 1) Slide the shutter door to reveal the turntable and door release button. 2) Rotate the dial to the current combination (default is 0-0-0-0). 3) Press the door release button. 4) Open the door completely and add or remove the key. 5) Close the door, realign the combination dial to lock the door and hide your combination. 6) Close the rolling door. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Package included: 1 wall-mounted key storage security lock 1x fixing screws (3*cat-eye screws; 4*wall screws; 4*including expansion tube) 1x instruction 1x cat eye gasket Multi-colors-Choose the colors you like to decorate your home. Security Protection for Your Home Step 1: Enter the initial password 0-0-0-0 to unlock the password lock. Step 2: Move the modification hole from point A to point B. Step 3: Turn the password wheel to set your own password. Step 4: Change the button from point B back to point A, finished.