STURDY AND : key lock box is made of high strength and heavy-duty materials, well-made and sturdy enough to withstand hammering, resist crushing, sawing, and prying. And the ABS shell can effectively prevent rain, dust, Snow, sun protection, and repeated use for a long time SAFE AND SECURE FOR YOUR KEYS: The 4-digit code allows you to set your own combo code with 10000 choices, which ensures security and your key's safe in our lockbox. MAKE SURE TO RECORD YOUR PASSWORD BY TAKING A PHOTO OR NOTE AFTER EVERY TIME RESET THE PASSWORD, OTHERWISE, YOU HAVE NO WAY TO BACK; EASY TO INSTALL: The package comes with all necessary mounting hardware, consisting of 4 screws and 4 nylon expansion plugs, and a manual, which makes it simple to mount it with no additional hardware purchases. It is tightly sealed and waterproof, enough for key and outside key storage LARGE CAPACITY: The portable key security gym locker box provides large internal space for holding up to 5 house keys [shorter than 3.35 inches]; When you're traveling or out for business, you can put your house keys, car keys or access cards in; WIDELY RANGE OF APPLICATION: By using this 4-digit key lock box that allows you or others access the key at any time, which perfectly suitable for daily activities, friends, relatives, home , emergency entry, pet sitters and real estate business etc; Material: Aluminum alloy colour: Black+Grey Package Contents: 2 x key lock Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.