Large Double Door Security Safe Box 2.6 Cubic Feet Steel Safe Box Strong Box with Digital Lock for Money Gun Jewelry BlackProduct Features Solid Steel Construction Our security safe box is constructed of heavy duty steel structure, which can resist the impact of hands and mechanical tools. The inner and outer surfaces are all powder coated, and the bottom of the interior is covered with gray carpet pads, including anchor bolts. Two Unlocking Methods The user can use the attached key or a custom numeric code programmed by yourself. The system can be changed indefinitely.