HIGH SECURITY: High strength zinc alloy die-cast body mounted with 4 heavy duty 1 inch mounting screws inside, provides extra strength for the small wall mounted box to hammering and sawing. The 4-digit resettable combination wall mounted key box allows you to set your own code with 10000 unique options. Secure with confidence and share spare keys with your loved ones and loved ones at work or on a mission. EASY OPERATION: With all mounting hardware included and pre-drilled holes, it is quite simple to mount the small key box on any solid surface. Only four steps to set and reset the 4-digit combination. Instructions are always included. Please note that NEVER forget your password, or there is no way to use or reset the 4-digit key safe. CAPACITY: The small key safe with code comes with an internal holder that can hold up to 5 medium-sized house keys. You can also modify to store like credit cards and USB drivers. [NOTE] As the upper interior is occupied by the locking mechanism