Improved keypad eases code programming for maximum security while the durable 16-gauge steel housing wards off pry attempts. Interior light makes identifying valuables a breeze. Product Features Programmable 4 to 6 digit keypad code ensures optimum security for handguns and valuables. Durable 16-gauge steel housing wards off pry attempts. Interior light makes locating valuables a breeze. Premium foam interior cradles and protects valuable contents. California Department of Justice approved. Two barrel keys provide backup entry method. Requires four AAA batteries (not included). Pre-drilled for easy mounting. Audible and visible systems indicate low battery level. Product Specifications Exterior Dimensions: 12"H x 8.3"W x 2.6"D Interior Dimensions: 11.5 H x 6.0 W x 2.4 D Fits 1911 size pistols and 4-inch revolvers