Electronic lock can easily be programmed by the user with a "Safety Key" override. 20 second warning beep will be actived and time out period after 3 incorrect combination attempts. The safe runs on 4 x AA-Size 1.5V batteries, with 3000-time operation life expectancy of battery.Safes have 4 pre-drilled holes for mounting to the floor, wall or cabinet. Feature Brand new and high quality Opens with digital Pin or included override key Hidden lock with one key Security code from 3-8 digits using any number from 0-9 Time out period after 3 incorrect combination attempts Constructed with 2mm Thick Solid Steel 4mm Thick Front Door for More Security 0.75" thick door bolt for secure locking Pre-drilled holes behind the safe with included 2" bolts for anchoring Inside tamper-proof hinges Carpet padding on inside bottom Mounting to the floor, wall or cabinet Specifications Color: Black Material: Solid Steel Operation: Digital Pin or Override Key Original code: 159, then press A or B Overall Dimensions: 13.8" x 11.8" x 19.7" Weight: 37 lbs Interior Dimensions: 13.5" x 11" x 19.5" Door opening: 12.5" x 17.5" Body Thickness: 2mm solid steel Door Thickness: 4mm solid steel Battery Required: 4 x AA-Size 1.5V Time Out Period: After 3 wrong entries Package includes: 1× Safe Box 2×Keys(Please do not keep emeragency key in the safe) 4×Pieces of 1/4 Anchor Bolts for Mounting 4×AA-Size 1.5V Battery 1×Velvet Cushion 1×Instruction Manual Caution: Please take out the emeragency key and keep it in a safe place. Please read the instruction thoroughly before using the unit. Please retain this manual for future reference. The item "Large Digital Electronic Safe Box Keypad Lock High Security Home Jewelry Cash" is in sale since Tuesday, August 19, 2014. This item is in the category "Home & Garden\Home Improvement\Home Security\Safes". The seller is "costway365" and is located in Fontana,CA. This item can be shipped to United States.