High Security Key Safe - Combination key safes are made of solid steel and die-cast zinc alloy for excellent durability, making outdoor key safes strong and resistant to impact, sawing, or lever attacks. The combination key case is waterproof, corrosion-resistant, and weatherproof. Particularly suitable for homes, garages, schools, gymnasiums, warehouses, and other locations. Excellent Water Resistance - The combination case is equipped with a black cover that effectively protects the dial from dust, acid rain, ice, and snow, enhancing durability. The compact design resembles a weatherproof outdoor outlet, making it discreet and unnoticeable. Large Capacity - External Dimensions: 11.5 x 8.5 x 5.5 cm / 4.53 x 3.35 x 2.17 in. Interior Dimensions: 11 x 8 x 3 cm / 4.33 x 3.15 x 1.18 in. The secure key box can be used indoors or outdoors. The resettable 12-digit combination offers thousands of possible combinations for reliable security. It is recommended to record the password with a pen or take a photo after setting it. If the password is forgotten, access to the key box will not be possible. Quality Guarantee - The key box is suitable for indoor and outdoor use. With this sturdy and secure key safe, there is no need to hide keys under rugs or planters. An external key box helps save time and reduces the risk of lost or stolen keys.