This versatile key storage is designed for outdoor use, making it an excellent solution for hiding spare keys in a secure location. The waterproof feature ensures that your keys remain dry and rust-free, even in harsh weather conditions. To use, mount the on a wall near your door, set the 4 combination, and place your keys inside. It's good for families, or anyone who needs to share keys with others. Features -Color:Black -Material:ABS, Zinc Alloy -Size:12.00X9.60X4.00cm/4.72X3.77X1.57in -Versatile use: suitable for both indoor and outdoor applications, including homes, vacation houses, garages, factories, warehouses, offices, and more -Travel convenience: store your house keys, car keys, and in the lock box when traveling or on business trips, eliminating the worry of losing them -Robust design: constructed from abs and zinc alloy, this lock box can endure hammering, pressure, sawing, and prying -Weather proof: the abs shell provides excellent protection against rain, dust, snow, and sun, making it good for outdoor use -Secure combination: features a 4 combination code with 10,000 unique possibilities, ensuring high security and key safety Package list: 1 set Key box (1pcs manual ,1pcs lock box ,4pcs screws ,4pcs expansion tube ,1pcs cat eye wire ,2pcs gasket )