DJV1000 Features: * High security manual override key system, 2 supplied (not needed to open safe) * Stores up to 100 fingerprints * Pry-resistant lock * Predrilled holes * When batteries die or are replaced, fingerprint information is not lost * Optical sensor (not semi conductor) * Large 510 ms. fingerprint recognition time * Optical sensor (not semi conductor) Includes: * Motorized door powered by 4 AA batteries (included) * Steel mounting bolts included Construction: * Heavy gauge steel on all sides construction Color/Finish: * Finish: Black powder-coated Disclaimer: * Visible warning when battery low