Bulldog Duo w/Shelf Digital Keypad/Biometric/Key Entry Black Powder Coat Steel Holds 2 Handguns LED Keypad Bulldog Duo LED/Biometric Digital Pistol Vault with a 12 Digit LED keypad and a deluxe biometric reader for optional quick access. Features more than 1000 possible combinations; inner shelf; holds 30 prints; low voltage indicator; soft opening spring loaded door and pre-drilled mounting holes w/hardware. Includes battery backup pack.