Durable Material: This key lock box is made of zinc alloy and sturdy steel, which protects it from hammering, sawing, and prying. In addition, it is environmentally friendly paint that does not harm the body. High Security: This product is an adjustable combination lock with 4 dials. It can offer 10,000 combinations. Large Storage Capacity: The box has a large space in which you can place up to 5 keys. You can put your house or car keys in it when you go to work or on vacation. Easy Operation: It is easy to install and use. You can set your favorite numbers as passwords. The 4-digit combination is easy to remember and reset. Wide Application: The key box can be used in many areas. It is suitable for outdoor use. It can be mounted on a wall for emergency entry, vacation home, pet sitters, etc. The 4-digit combination key box makes life easier. Convenient: Make a spare key convenient and none of the situations below will break your peace of mind. Easy to Use: Only 4 steps to install and 4 steps to set the 4-digit combination. Large Capacity: With an interior dimension of 8.5 x 6.4 x 3.5 cm, the combination lock box can hold up to 5 keys. You can also modify it to store credit cards, USB flash drive, etc. Note: Please keep the key box closed for better weather resistance. It is not recommended to use a combination such as "AAAA", otherwise it could be easily cracked. Please rotate the dials weekly to keep them working properly. Don't forget your own password, or you have no way to recover it. Widely Uses: The storage box is not only perfect for sharing house keys, but also widely used in rental and real estate businesses, etc. Package Contents: 1 x Password Key Box 4 x Screws 4 x Extension Sockets Metal Magnetic Key Box Product Information: Product Name: Key Storage Box Material: Aluminum Alloy Product Dimensions: 115 x 95 x 39 mm; Internal Dimensions: 8.5 x 6.4 x 3.5 cm