Keep your firearms, valuables, and important possessions secure with the trusted protection of Hornady Security DIGI-Vaults . These vaults combine heavy-duty steel construction with user friendly access, giving you reliable security and peace of mind wherever you need it. Product Features Secure, reliable storage for firearms and important possessions Built with heavy-duty 16-gauge steel housing Reinforced internal locking lugs Programmable 4-6 digit keypad Spring-loaded door for fast, convenient access Backup key lock Built-in interior light Pre-drilled mounting holes and a 1,500-pound-rated security cable for flexible installation options Product Specifications Exterior Dimensions: 3.8"H x 12.0"W x 9.2"D Interior Dimensions: 2.4"H x 10.3"W x 7.2"D Batteries: Requires four AAA; not included