The main body of each secure key box is made of high-strength, corrosion- and rust-proof aluminum alloy, featuring excellent efficiency and durability. The high-quality aluminum alloy casing can protect the key box from hammering and sawing and protect your belongings from theft. The capacity of our key box is sufficiently large. Portable key box in mini size, large interior allows you to store multiple keys and you can also store small items when needed. Secured key box with a detachable handle. You can hang it exactly where you need it, indoors and outdoors, such as on doorknobs, doors, fences, cars, or anywhere else. No installation tools are required, as it doesn't need to be attached to the wall, and it can be removed at any time, just like a regular padlock. The key safe consists of a 4-digit password, of which there are 10,000 possible combinations. The 4-position combination lock is ten times more secure than the 3-position combination lock, so don't forget your password. You