1、Mainly used for key storage, it has a large storage space, which can safely store multiple keys or access cards. 2、It is a combination of 4 digital adjustable metal wheel lock, which can provide 10,000 passwords, so you can reset the password at any time. 3、Sturdy and durable, it is made of aluminum alloy, which can prevent the cabinet from being hammered, sawed or swayed, and is suitable for outdoor use. 4、Wide range of applications, for convenient access and security, this digital key cabinet is perfect for placing spare keys in your home or car, and for emergency access, home care services, holiday homes, pet caregivers, etc. 5、It is a perfect household tool for you and your family, efficient management, safe and reliable, making your home safer and making your life more convenient. ----------------------- Condition: 100% Brand New Item Type: Key Lock Box Material: Aluminum Alloy Color: Sliver Waterproof, Black Waterproof (Optional) Scope of Application: Homes, Offices, Factories, Communities, Residences, Construction Sites, Stadiums, Shops, etc. Type: Number Inner Size: Approx. 120 x 80 x 50mm / 4.7 x 3.1 x 2.0in Weight: Approx. 471g / 16.6oz\t How to use it, how to properly open the key box: 1\. Pull down the black waterproof and dustproof cover, you will see the password wheel and the open button. 2\. Dial the password to 0-0-0-0 (Factory password). 3\. Open the box and dial A to B to change the password (Please refer to the instruction manual for details) 4\. Close the lid and unlock to lock it. ----------------------- 1 x Key Lock Box 4 x Screw with Screw Expansion Pack 1 x User Manual