Product descriptionThis key lock box made of aluminum alloy, providing powerful resistance to cutting, hammering and sawing. And it is durable and weatherproof. Resettable 4 digit combination, you can set and reset your personalized password. Clear instructions easy to follow, even easy to install for a non DIY person. Bring a spare key in case you forget your password.Product name: Key lock boxColor: Black, greyMaterial: Aluminum alloySize: 13×8.5×4.5 cm/5.1×3.3x1.8 inchStyle: Modern minimalistApplication: Home, Garage, Warehouse, OfficeWeight: 0.64kgPackage Included·1x Key Lock Box·4x Expansion tube·4x Screw·1x User manualTips:· Please make sure record your password by taking a photo or note after every time reset the password.· It's not recommend to use combination such as "0-0-0-0", otherwise it might be easily cracked. Due to the shooting angle, the color and size of the product may be slightly different, please understand. If you have any questions during the use of the product, please contact us in time.