Specification: Product Name: Lockbox Size: Frame: 12×9×4cm/4.7×3.5×1.6inches Inside: 9.5×7.5×3.5cm/3.7×3×1.4inches Parts List: 1× Lockbox(Without hooks or With hooks) 4 Sets of Expansion Screws Set Password Steps: Step 1: Open the key box, keep the dial in the current combination (the original combination is 0-0-0-0), push the black switch button to open the password box for the first time. Step 2: Find the RESET, there is a push rod, the original position is A. Push the RESET button from position A to position B. Step 3: Rotate the dial to set the desired combination, please take a photo or write down your new combination on a notepad to avoid forgetting. Step 4: Push the push rod from B to A. Now the new combination is set. Note: 1.Please allow 1-3cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Related Products: lock box, safe box, money box, small safe, lock box for keys with code, mini safe, safes, small lock box, lock box with code 1.Our lockbox is made of zinc alloy and steel that can withstand hammering and is resistant to sawing, prying and cutting. 2.4 Digit Combination Design: Combination key box has 4 digit combination, which can be freely combined, easy to remember and reset. Key lockbox offers up to 10,000 combination possibilities and you can set your own desired code. 3.Weatherproof Protection: Equipped with a shutter shield to protect the combination dials from rain, snow, and ice, suitable for various weather conditions 4.Versatile Use: for both indoor and outdoor use, for emergency entry, vacation homes, or pet sitting, eliminating the need to hide keys 5.Large Storage Capacity: With external dimensions of 12x9x4 cm, it can hold up to house keys or other small items like USB drives and access cards