Durable Material Crafted from durable zinc alloy and heavyduty steel body, the key lock box guarantees secure for your keys. The shutter shields the 4 combination dials from rain snow and ice. Also, the reinforced metal molded body helps to withstand hammering and sawing.Ultra Security This key storage box with 4 dials offers up to 10000 combination possibilities so that it is hard to crack. And it gives you the option of resetting the combination whenever you wish.Large Storage Capacity The key lock box inside size around 87*38*66inch. With a large storage space, this wall mount lock box can store up to 5 house keys or other small things like U Disk, car keys, access cards and so on.Easy To Install All necessary mounting hardware is included 4 screws and 4 nylon expanding wall anchors to ensure that the key safe box can be mounted on any solid surface. Please note that after the password is reset, it is best to take a photo record or record it with a note.Widely Usage This weatherproof lock box is good for using in many areas, so that you no need to put your keys under the carpet or flowerpot for hiding. It is ideal choice for indoor and outdoor, such as emergency entry, vacation home, pet sitters or wherever else you may need it.How To Set Password Use the original password (0000) to open the key box. Push the RESET lever from A to B. Set your own combination. Push the RESET lever from B to A. Remember your password. Please keep the key box closed for weather resistance. It's NOT recommend to use combination such as "AAAA", 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 get it back. When you set your new code, please do not mess up all the numbers. Try to dial one of the number to see whether it is locked and then unlock it with the correct code. Make sure that you can unlock it with the new code.1 x Key Lock Box4 x Screw4 x Expansion plug1 x User manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.