Usage Tips:Durable lockable key box; our combination box is made of high-grade rust-resistant and corrosion-resistant aluminum alloy and thick ABS, which meets the highest quality standards, and is tough enough to withstand hammering, sawing and prying. Safe and reliable lockers; our adjustable 4-digit code lock is made of zinc alloy, allowing you to set your own code, using 10,000 personalized codes. It also includes a protective cover to hide and protect the dial from dust, rust, sunlight, rain and snow. No need to worry about low-quality products. Large capacity; this installable box can lock at least 5 house or car keys, as well as hang buckles, credit cards and USB U disks. Suitable for outdoor and indoor use, and can be used for emergency visits or keyless entry of families, pet sitters and friends into apartments, garages, , classrooms, factories, companies, shops, universities, dormitories, holiday houses, etc. Easy to install and operate; include all necessary installation hardware, drill them into a wall or other hard surface, and that they are tightly installed. When you use the correct number, the lock is easy to open. Colour:black Material:Aluminum alloy + ABS Package Contents: 1 * Key lock box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.