Durable and Sturdy Double-Walled Construction: Exterior key case with sturdy aluminum alloy material for the main body and anti-rust screw, which provides extra strength to the box, allowing it to withstand attacks from hammering, sawingor leverage.The key storage box provides superior corrosion and weather resistance.Particularly suitable for homes, garages, schools, gymnasiums.Dustproof and Rainproof Cover: The secure key box is equipped with a black cover, which can effectively protect the combination dials from other damage caused by bad weather, such as dust, rain, snow and ice,making it a more sustainable service.The hook is easy to remove and install, quite hard and durable.Suitable for outdoor or indoor use.Large Capacity: ENONEO large key safe can hold about 12 keys or 2-3 car keys, key safe internal space size: 10 x 8 x 3 cm（3.9 x 3.2 x 1.2 IN).You can also put money, access card, ID card or credit card ect.Easy to Install, The waterproof exterior key box comes with instructions in 5 languages, a screwdriver and a mounting kit (4 screws + 4 expansion plugs).Higher Security: Secure key box designed with 12-digit combination, which can provide you with thousands of combinations to ensure the highest level of security.NOTE: The original code is blank, when you reset a new code, please take a photo to remember, NOTICE: Please set the code to 5 digits, our box can't set the same number and the code may beopened without sequence.More Convenient and Safer: A small hook is also designed inside, which allows you to remove the key faster and keep it organized.The back of our code key box adopts a double-layer sealed design, which is more secure than any other key box.No more putting keys under the rug or flower pot.The key box helps you avoid loss or theft.This key box will be a wonderful gift.