The SnapSafeA(R) One-Gun Vault is just the right size to fit on the shelf under your desk or in a cabinet and it can be easily mounted using the pre-drilled holes. It has a 4 to 6 digit programmable keypad for security and quick access. The spring-loaded door opens immediately so there is no delay when seconds count.The safe is constructed of thick 16-gauge steel and the interior is lined with foam to keep your valuables from being scratched.Specifications:Compact size easily fits on a desk or shelf.Programmable 4 to 6 digit keypad.Sping-loaded door opens immediately for quick access.Protective foam liner safeguards handguns and other valuables from damage.Constructed of thick 16-gauge steel.Pre-drilled for easy mounting.Requires Four (4) AAA batteries (not included).Backup key lock override.Selectable audible and visible low-battery indicators.Exterior: 3.6"W x 13.5"H x 7.5"DWeight: 8.8 lbs