1Heavy Duty: The large all metal body, with zinc alloy and anti oxidation coating, is strong, safe, corrosion resistant, anti oxidation, tested by external violence, and has good protection for stored items. 2Capacity: The interior space of the key storage lock box is 4 x 2.47 x 1.23 inches. Not only can you store metal keys, car keys and other needs, but also can store cash, cards, garage door keys and other items. 3Easy to Install: There are hooks and screw holding holes on the back, which can be hung from the car window by rolling up the window. It won't scratch the window. Or it can be fixed to a wall or board with screws. 4Keypad Unlock: Password open system with familiar phone style keyboard, you can easily remember the password and use it skillfully. A sleek protective cover is also included to protect the keyboard from the elements. 5Car Sharing: Our car key lock box is ideal for Turo, Getaround and other car sharing services, contactless rentals for owners or hosts, so guests can receive a Pin and use it whenever they want 6Multiple Scenarios: A secure solution for storing keys or other items for homeowners, real estate agents, property management, vacation homes, caregivers or anyone else