Features Durable & Solid Construction & High Security Made of high quality rustproof zinc alloy and heavy duty steel, which is sturdy, non corrosive and weather resistant.This product is an adjustable combinations lock with 4 dials. It can 10000 combination. Large Secure Space Holds up to 5 keys. You can store house keys, office keys or other keys inside. With a sliding shutter cover to protect the combination dials from bad weather, wear resistant. Simple Operation With pre drilled holes, 4 screws and 4 nylon expanding wall anchors, easy to mount on any solid surface. Ideal for children, elder parents or someone who forget to bring the spare house keys. Stylish & Polished Design The key lock box is painted with environmental protection paint, hardly lose the color. Wall mounted construction provides a fixed and safe location to store & hide keys.Noted Please keep the key box closed for weather resistance. It's NOT recommend to use combination such as "A A A A", otherwise it might be easily cracked. Please rotate the dials weekly to keep them work properly. DO NOT forget your own password, or you have no way to open it.Package Included 1 x Key Password Box1 x User Manual