ZENY Electronic Digital Security Safe Box Keypad Lock for Gun Cash Jewelry Valuable Storage Warm reminder: 1) ** Never leave keys inside the safe box, even use digital code. 2) ** How to open safe: https://youtu.be/76iaQ3hsasg Great security for money, jewelry, small pistol and valuables at home, on the road or in the office.Opens with digital PIN or included override key Hidden lock with two keys Security code from 3-8 digits using any number from 0-9 3000-time operation life expectancy of batteryz