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 nonresettable 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 impactresistant noncorrosive and weatherresistant. 4Easy operation it is easy to install and use you can set your favorite numbers as your passwords. The 4digit 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. Specification: Condition: 100% Brand NewItem Type: Key BoxMaterial: Aluminum Alloy + SiliconeColor: BlackSize: Approx.19x9x4cm/7.5x3.5x1.6in(L x W x H)Weight: Approx.610g/21.5ozInitial Password: 0000 Package List: 1 x Key Box4 x Screw and Expansion Screw1 x Instruction Manual Note: 1.Pleaseallow12cmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsameitemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.3.WedonotrecommendusethesimplecombinationsuchasAAAAwhichiseasytocrack.