Homegear Small 0.23CF Electronic Safe Gun Money Passport Home Hotel Office Wall Cabinet CE and RoHS Product Certification, Heavy duty steel construction  thick 3mm front door and 1.5mm walls Allows key or keyless entry (2 keys provided), Electronic keypad uses 3-8 digits from 0-9 for secure PIN code Outer Dimensions: 9.1 H x 6.69 L x 6.69 W. Weight: 7.7 lbs Time out period: 3 incorrect, 5 minutes. Uses 4 AA batteries (included) 1 year warranty