The Medium sized safe is large enough to fit A4 papers and is ideally used for a discreet and efficient storage of jewelry, passports, certificates, precious paper documents from fire Features - State-of-the-art digital touchpad - 1 billion+ digital combinations - Tested to Yale Global Standards - Code scramble input function for privacy - One time access code - Silent input option - 1 to 48 hours total lockdown mode to deny access - Resettable 4-12 digital user code - 9V for emergency battery capability - Low battery alarm signal - Time lock when wrong code is inserted - Made in Korea Certificates - Tested to withstand up to one hour intense fire - Internal temperature will not exceed 150 Degree Celsius in 927 Degree Celsius furnace