Secure your firearm and have it ready for instant, reliable access with the press of your fingertip. Third-generation biometric capabilities deliver superior reliability compare this models 1 in 100,000 false acceptance rate to the competitions 1 in 5,000 and 1 in 3,000. System stores up to 15 fingerprints, allowing multiple people to access contents. Safe is built of rugged, heavy-gauge steel. Spring-loaded door ensures quick access. Back-up key entry. Powered by a 9-volt battery.(not included) AC adapter to plug into wall included. With AC adapter safe opens even faster! A California Approved Firearms Safety Device. Made in USA.Exterior dimensions: 12L x 11W x 7D.Interior dimensions: 11.75L x 9W x 4.25D.Interior volume: 434 cubic inches.Weight: 16 lbs.Finish: Burl wood.