1. Larger than the normal size of other products, can easily accommodate multiple door , car , access cards, and can also be changed to store credit cards, ID cards, USB thumb drives, etc.2. Sturdy material-The key lock box is made of hard aluminum alloy, strong and durable. The password has a protective cover to the password from the weather. The TPE protective plate on the back reduces friction with the wall.3. High security lock box-4 digit combination dial provides 10,000 combinations to realize the convenience of keyless and safely store your . The high-quality password slides smoothly, without worrying about getting stuck and unable to open.4. Widely used-The combination lock box is designed for indoor and outdoor . It is an important key lockbox for emergency entrances, hotels, , holiday houses, pet caregivers, etc. It has a wall-mounted design and can be installed permanently.External dimensions: 133 x 92 x 49mmInternal size: x 80 x 40mmMaterial:Aluminum alloy + steel + TPEcolour:blackPackage Contents:1 x Key code box1 pack x expansion boltsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.