Quantity: One PieceColor: BlackInstallation Method: Drilling Installation (with expansion screw)HIGH SECURITY KEY BOX - Combination key safes are made of solid steel and zinc alloy castings for excellent defense, making the exterior of the key box resistant to hammering, sawing, or prying attacks. The combination key box is super waterproof, corrosion-resistant, and weatherproof. Especially suitable for homes, garages, schools, gymnasiums, warehouses, and other places.EXCELLENT WATERPROOF - The combination key case 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 that no one will notice. This key safe can be mounted on walls/doors or other secret places like closets to keep your keys more secure.Large Capacity - External Dimensions: 11.5 x 8.5 x 5.5 cm / 4.53 x 3.35 x 2.17 inches. Interior: 11x8x3 cm / 4.33 x 3.15 x 1.18 inches. The secure key box can be used indoors or outdoors. It provides sufficient and highly secure internal storage space for your valuables. The external combination key box can hold up to 5-8 keys, access cards, car keys and other items, so you can safely share keys with your loved ones.Quick Installation - Installation is very easy. This product includes a wall-mounted key box and an installation tool to ensure stable installation on any wall. The 12-digit resettable password offers 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 your password, you will no longer be able to use the key box. QUALITY GUARANTEE - The secure key box is suitable for both indoor and outdoor use. With this sturdy and secure key safe, you no longer need to keep your keys under a rug or planter. An external key box can save you time and protect you from the risk of keys being lost or stolen. This would be a great gift for family or friends.