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, gardens, 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 ensure 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.