Features: Secure your keys with the Key Lock Box, featuring a 4 digit combination lock and a waterproof design to ensure protections for your valuables. Crafted from high quality aluminum, this key storage Box boasts a mechanical lock cores and a ABS explosions proof cover that protect the combination dials from rain. Ideal for homeowners, hotel managers, and school administrators, this Box provides peace by keep spare keys safe and accessible only to users. Perfect for both indoor and outdoor use, install it at your home entrance, in hotel, schools, or factories to secure store keys without worry about weather conditions. With its easy to change combination feature, you can effortlessly update your security code, ensuring that only trust individuals have access to your property. Specifications: Material: Aluminum Size: About. 145x100x55mm/5.71x3.94x2.17in Color: Gray/Black Package Includes: 1pc Key Lock Box note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.