Usage Tips:High Security Key Safe - Combination key safes are made of solid steel and die-cast zinc alloy with excellent defense, making outdoor key safes strong and durable. Hammering, sawing orlever attack. The combination key case is super waterproof, anti-corrosion and weatherproof. Particularly suitable for homes, garages, schools, gymnasiums, warehouses and other places.Excellent Water Resistance - The combination 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 liketo a weatherproof outdoor outlet that no will notice.Large Capacity - External Dimensions: 11.5 x 8.5 x 5.5cm / 4.53 x 3.35 x 2.17in. Inside: 11 x 8 x 3 cm / 4.33 x 3.15 x 1.18 inch. The secure key box can be used indoors or outdoors. The resettable password12-digit number 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 have forgotten your password, youwill no longer be able to use the key box.QUALITY GUARANTEE - The key box is suitable for 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 helpsave time and protect against the risk of lost or stolen keys."