Keeping your valuables safe will be a piece of cake with the AX11650 Large Biometric Safe from Barska. With its solid body and its advanced biometric fingerprint scanning system that can store up to 120 fingerprints, you shouldn't worry that unwanted people can access its interior. The Barska AX11650 has a set of AA batteries that can last up to two years, and it also comes with an emergency battery pack, so you don't have to worry about it stopping working in a while. But if for some reason you can't change the batteries or these fail, this safe has backup keys that you can use if necessary, so fear not.