If portability is what you are looking for the Liberty HD-100 is the perfect blend of reliable security and quick access all in a compact size. The HD-100 quick vault provides secure access with the ease of a simple electronic combo with piston-assisted door lighted interior and a key backup. This mini gun vault provides robust security and reliable accessibility when you need it most. Perfect for drawers nightstands underneath vehicle seats suitcases closet shelves etc. Protect - handguns phones wallets passports medications or other small valuables. The HD-100 will fit most standard handguns and is perfect for other small valuables. The included security cable allows for additional protection when at home or in an automobile. With this portable gun safe you will have quick access from discrete locations such as in a desk drawer or under the seat of a car or truck. The mini gun safe is TSA compatible for airline use.