1、Safe Box: High precision durable combination wheel allows you to set your own combination codes with a life expectancy of 100,000 times or more. 2、Sturdy Structure: High strength aluminum alloy lock body, strong and secure, precision and sturdy enough to effectively resist violent damage. 3、Waterproof Design: ABS plastic waterproof cover makes you use outdoor more at ease, effectively protects against rain and sunlight. 4、Storage Function: The box is used for object storage management and can hold car or room keys, as well as key fobs, credit cards and USB drives. 5、Application: Used for emergency access to homes, garages, classrooms, factories, companies, stores, dormitories, vacation homes, etc. Item Type: Security Key Lock Box Material: Aluminium Alloy, ABS Purpose: Object Storage Management 1 x Security Key Lock Box 4 x Screw 4 x Expansion Nail 1 x Circular Gasket 2 x Nuts 1 x Expansion Bolt 1 x Instruction Manual