Usage Tips:EXTRA LARGE CAPACITY-Large key safe lock has extra large space(inside size around:4.3*3*1.6inch)which you can place multiple keys like spare house keys,car keys, door security card. More storage than conventional key lock boxes. You can put your house keys or car keys in it when you go to work or on vacation. HIGH SECURITY-Outdoor key safe adopts hard aluminum alloy for durability and this metal material is rust-proof, waterproof and corrosion-resistant. High grade aluminum alloy will protect the box from hammering, sawing. The protective cover protects combination dials from unpredictable weather. The surface of combination key lock box is made of environmentally friendly material that is not harmful for humans or pets. EASY TO USE-Set the digits that you want as your passwords and the 4-digit combination is easy to remember and reset. 4 dials offer you 10000 combinations at most, making it really hard to crack, much safer than 3 digit combination lock box. Outdoor key box will not get jammed in the process of operation for its fine workmanship. Locks key safe is easy to open when you use the right combination. PRACTICAL-Key safe provides 4 free screws and 4 expansion plugs that are used for fixing on the wall. The manual will offer you some useful guidance to use this product. By using the lock box key, you dont have to store your keys near the gate or under the items, which is extremely unsafe for your home. The password lock is ideal for house, emergency entry, vacation home, pet sitters, and office. BEST GIFT-Lock box for keys has a simple and classical design. It will be an excellent gift for your family or friends. This large key safe is made of durable and high-grade material, which makes it possible to use for a long time. Just Open the lock box with right password within a few seconds, saving time to search keys in your bag. It's easy to install the lock box on walls or other hard surface with included screw, just making sure it's tight enough. You can give your family or friends a key