This key safe box has 4 digit combination code emergency key It allows to set 10000 combinations at most you can set your own access code and change it regularly to improve security making it hard to crack The emergency keys can provide more convenience in case that you forget the code The capacity of WACCETs key safe box outdoor is big enough (inside size approx. 4.5 * 3.7 * 2 inch) to place house keys office keys or other large car keys And you also can storage some small things if needed such as credit cards ID cards etc. This outdoor lock box comes with 4 screws and 4 nylon expanding wall anchors to ensure that the Key Safe can be mounted on any solid surface. No fuss or need extra work to have a box drilled into wall at much more expense. Our combination key box is made of strong heavy duty Aluminum alloy material which is waterproof non-corrosive and weather-resistant. Perfect for outdoor mounted. This large outdoor key safe can be widely used in home garden office etc. It would be a great helper for any occasion. It enable you to house and secure your car key when surfing instead of risking hiding the key in the sand/under a rock etc. 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. Sold by-DIMEANI official store