Electronic Digital Safe Jewelry Home Security Opens with secret PIN code or included keys (2 FREE KEYS); Runs on AASIZE(1.5V) batteries. Simple programmable Electronic Lock with buzzer and LED. 3 to 8 numbers, code can be changed an infinate number of times.. Constructed of extra thick 11 gauge solid steel Inside tamper-proof hinges ; Safe opens to the right. Carpet padding on the inside bottom. Pre-drilled holes inside the safe with fixing bolts allowing anchoring. Bolts included.