【Large & Safe Storage】: The capacity of the large code key box is large enough to place house keys, office keys or other large car keys; And you can also store some small things if necessary, such as credit cards, ID cards etc. 【Two Unlocking Modes】: This code key safe has a 4-digit digital code and emergency button; It can set up to 10,000 combinations at most. You can set your own access code and change it regularly to improve security, making it difficult to crack. The emergency buttons can be more convenient when you forget the code! 【Wide Application】: This large outdoor key box can be widely used in home, garden, office etc. It would be a great helper for any occasion. It allows you to keep and secure your car key when surfing, instead of risking hiding it in the sand/under a rock, etc. Note: The data are all measured manually, please allow 1-3cm error, due to different light and display, there may be some color differences, please refer to the actual item received.