HIGH SECURITY KEY SAFE--The key safe is made of sturdy steel material and zinc alloy casting body, which has excellent defense capabilities, making the outdoor key safe resistant to hammer blows, sawing, or prying attacks. The key safe has super resistance to water, corrosion, and weather. Especially suitable for homes, garages, schools, gymnasiums, warehouses, and other places. EXCELLENT WATERPROOFNESS--The key safe is equipped with a black cover, which can effectively protect the dial from dust, acid rain, ice, and snow, making it more sturdy and durable. The compact design makes it look like a weather-protected outdoor socket, no one will notice it. This key safe can be installed on the wall/door or other secret places like a closet to make your keys safer. LARGE CAPACITY--External dimensions: 11.5x 8.5x5.5 cm/4.53 x 3.35 x 2.17 IN'. Internal dimensions: 11x8x3 cm/4.33 x 3.15 x 1.18 IN'. The key safe can be used indoors or outdoors. It provides sufficient and highly secure internal