1. Durable material: This key lock box is made of aluminum alloy, which can protect from hammering, sawing or prying.2. High security: This product is an adjustable combinations lock with 4 dials.It can offer 10000 combination.3. storage capacity: has space which you can place 5 keys at most.You can put your house keys or car keys in it when you go to work or on vacation 4. Easy operation: It is easy to install and use it.You can set your favorite numbers as your passwords.The 4-digit combination is easy to remember and reset 5. Wide application: The key box can be used in many areas.It is suitable for outdoor use.It can be fixed to a wall for emergency entry, vacation home, etc Color: Gray Material: alloy Package Contents: 1 x key box combination lock 1 x screw kit 1 x wall screw kit Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.