High Security Key Safe: The combination key safe is made of solid steel and die-cast zinc alloy, which has excellent defense, making the outdoor key safe sturdy and durable. Hammer, sawing or lever attack. The combination key box is super waterproof, anti-corrosion and weatherproof. Especially suitable for places such as home, garage, school, gymnasium, warehouse, etc. Excellent Waterproofness: The combination box is equipped with a black cover, which can effectively protect the dial from dust, acid rain, ice and snow, making it more durable. The compact design makes it look like a weatherproof outdoor socket, and no one will notice. Large Capacity: External dimensions: 11.5 x 8.5 x 5.5 cm / 4.53 x 3.35 x 2.17 inches. Interior: 11 x 8 x 3 cm / 4.33 x 3.15 x 1.18 inches. The security key box can be used indoors or outdoors. Resettable password 12 digits provide thousands of combinations to ensure the highest level of security. It is recommended to take a photo or write with a pen after setting the password. Once you forget the password, you will no longer be able to use the key box. Quality Assurance: The key box is suitable for indoor and outdoor use. With this sturdy and secure key safe, you no longer need to put your keys under carpets or flower pots. The external key box can help save time and prevent the risk of keys being lost or stolen.