The 4-digit combination lock, which is made of zinc alloy, allows you to set your own combo code with 10000 personalized passcodes. It also includes a protective cover to hide and protect dials. The key lock box is made of aluminium alloy and is airtight, waterproof and shockproof for storing house keys and outdoor keys. It is suitable for outdoor and indoor use and can be used for emergency access or family, pet sitters and friends keyless entry to apartments, garages, gardens, classrooms, factories, companies, stores, colleges, dorms, vacation homes, etc. Colour: Black Material: aluminium alloy + zinc alloy Product size: 9.4 x 11.4 x 4cm Note: This product only includes the key lock box, without any other products. Due to different lighting and screen settings, the colour of the item may differ slightly from the picture. Due to manual measurement, please allow a slight difference in dimension. What's in the box? 1 x Key lock box