The GunVault speedvault keeps your and gun safe, secure and ready for action. Offering a revolutionary design, the speedvault digital quick access gun safe is equally as fast as it is discreet. It is the ideal choice for a home or business looking for added security. Constructed of 18-gauge steel. Holds 12 million selected access codes. For maximum efficiency, GunVault recommends using an all alkaline battery with an expiration date of 5 years in the future for all products.