New in box Features: Strong Zinc Alloy Construction Wall Mounted Key Lock Box Programmable 4 Digit Code (factory default is 0000) Pre Drilled Holes for Easy Wall Fixing Includes Screw Fixings & Instructions Specification: Color: Black+Gray Material: Alumium Alloy Outer Size: 12x9x4cm/ 4.5x3.5x1.86" Internal Size: 9*6.5*3.5cm Weight: 600g Note: 1. Please keep the key box closed for weather resistance. 2. It's NOT recommend to use combination such as "0-0-0-0", otherwise it might be easily cracked. 3. Please rotate the dials weekly to maximize their lifespan. 4. DO NOT forget your own password, or you have no way to get it back. Package Included: 1 x Key password box 4 x Screw 4 x Expansion plug 1 x User manual Features & details Durable: The key lock box is crafted from premium zinc alloy and heavy-duty steel very strong, It could withstand hammering, sawing, prying and other crash. Large storage capacity: The lock box offer a large and secure space that you can place 5 keys at most. you can also put your car key ID or something important in the lock box. High Security: This product is an adjustable combinations lock with 4 dials, the 4 dial lock could offer 10000 different combination which is safer than other normal locks Easy to Installation: The key lock is very easy to opeartion, just set the numbers as the passwords then push the reset. the 4-digit Password wheel combination is simple to remember and reset. Wide Application: The product offer four screws that It can be fixed to a wall or other hard surface. it is not only to families but for many areas such as warehouses, factories and companies etc