The main body of each safe key box is made of high-strength aluminum alloy, anti-corrosion and anti-rust, excellent efficiency and durability. The high-quality aluminum alloy body can protect the key box from hammering, sawing, and protect your belongings from theft. The capacity of our key box is large enough. Internal dimensions: 7cm (L) x 2.5cm (W) x 8cm (H) ┃ 2.76" (L) x 0.98" (W) x 3.15" (H). External dimensions: 7.5cm (L) x 3.5cm (W) x 9.5cm (H) ┃ 2.95" (L) x 1.38" (W) x 3.74" (H). Portable mini size key box, large internal space allows you to store several keys, and you can also store small items if you need them. Safe key box with removable handle. You can hang it exactly where you need it, for indoor and outdoor, such as door handles, on doors, fences, cars or elsewhere. Without installation tools, because you do not need to fix it to the wall, remove it at any time, just like a normal lock. The key safe is made of 4-digit password, there are 10,000 possibilities. The