Sturdy and reliable:This security box is made of reinforced solid steel. It is not only equipped with a digital lock, but also with two door bolts and an explosion-proof hidden hinge. All these design elements can protect your valuables. Multipurpose:Securely store your cash, jewelry, documents, passports, heirlooms, etc. You can lock up your valuable assets and items with confidence and enjoy peace of mind PortableSafes can be conveniently used in your home or business place, and can also be carried to your car or hotel during travel. If you want to put it in one place, you can install it on the wall or floor. Easy to set up: Use the emergency key and turn the knob to open for the first time. Use the reset button to program your own 3-8 digit code to secure this safe for your personal safety. You can then use the code or emergency key to open the safe. Please put the emergency key in the right place, but not in a safe place. Auto Lock: After 3 input errors, the alarm will sound for 20 seconds, and after 3 input errors, it will sound for 5 minutes to remind you to attempt theft.