Features: brand new and high quality brand new and high quality Just insert the screws and plastic expansion plugs into the wall or other hard surfaces and make sure they are installed firmly. When you use the correct number, the locked door is easy to open. Scope of application: public for key storage, decoration door for key storage. The for key safe is made of aluminum alloy and ABS, which can protect the box from hammering, sawing or prying. It is suitable for outdoor use. To facilitate access and ensure safety, this digital for key cabinet is for ideal to keep a spare for key for your home or car, for ideal for emergency entry, home for health care access, vacation homes, pet sitters,house rental etc. Avoid lockout and provide keys to brokers, contractors, family members and tenants. Specifications: Material:Plastic+Aluminum Alloy Color:Black Password Lock Size: 11.5x9x3.6cm/4.53x3.54x1.42inches Package Size: 13.1x9.8x5.8cm/5.16x3.86x2.28inches Package Includes: 1 x Security for Key Lock Box note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.