Features: 1Large storage capacity, the box has large space to store valuable things like keys, usb drives, house cards and so on. You can put them in it when you go to work or on vacation. 2This product is an adjustable combinations lock with 4 dials. It can be converted to non?resettable mode for additional security. 3Adopts high quality aluminium alloy and silicone material, protects the box from being damaged by hammer, saw, drill and so on, impact?resistant, non?corrosive and weather?resistant. 4Easy operation, it is easy to install and use, you can set your favorite numbers as your passwords. The 4?digit combination is easy to remember and reset. 5The key box can be used in many areas, suitable for outdoor use, It can be hung on doorknob or mount it on the wall, also convenient for cleaner, workmen, elderly, children and house rental to use. Condition: 100% Brand New Item Type: Key Box Material: Aluminum Alloy + Silicone Color: Black Size: Approx.19x9x4cm/7.5x3.5x1.6in(L x W x H) Weight: Approx.610g/21.5oz Initial Password: 0000 Package Included: 1 x Key Box4 x Screw and Expansion Screw1 x Instruction Manual