Bulldog Large Digital Pistol Vault With Shelf - 12 Digit Key Pad For More Secure Combination Options, More Than 1000 Combinations Available. Requires 4 “AA” Batteries– Batteries Are Not Included. Secure Hidden Key Override Pre-Drilled Mounting Holes Soft Bottom Carpet For Protection Heavy Duty Steel Construction Durable Powder Coated Black Matte Finish 2-3⁄4in Steel Locking Bolts On Door Mounting Hardware Included Low Voltage LED Light Tamper Alarm For Extra Security