The Bulldog Cases Car Safe is a portable safe with exterior measurements coming in at 11.3" X 6.9" X 2.2" and interior measurements of 10" X 5.4" X 2".This safe comes with a mounting bracket and a 3' security cable and can be mounted anywhere with the included hardware. When the safe is locked it cannot be removed from the mounting bracket. The safe can also be secured without the use of the bracket by using the included security cable instead. This safe utilizes a key lock in order to secure the firearm. The exterior of this case is constructed of heavy-duty steel and has a black matte powder finish. The inside of this case has a soft, durable scratch-resistant surface that will protect the firearm while it is being secured..