MAXIMUM SECURITY SAFE: Confidently secure sentimental, high value or confidential items with this maximum security steel unit. The internal light gives you clear visibility of your valuables and the internal hooks makes it more convenient for you to keep your things organised and clearly displayed. The safe is DIY friendly and can be wall or floor mounted. KEYPAD ENTRY: Opening with a four to eight digit PIN code through a clear LCD keypad, there are over 100,000 combinations to choose from. You can also use the supplied double bitted key if you forget your PIN. STRONG LOCKING MECHANISIM: Two 20mm anti-saw electronically motorised bolts secure your safe door, with a 6mm steel door and 2.5mm steel walls. With anti-drill plates, a laser cut door for optimum protection against attacks, and an anti-pick lock mechanical override have total peace of mind your items are secured. AUTO LOCKDOWN: Your safe will lockdown automatically for one minute after three incorrect codes are entered, so you can rest assured no unwanted visitors will access your precious items. BATTERY BACKUP: In case of flat internal batteries, insert a 9V battery below the keypad to power the safe and allow an emergency opening (9V battery not included)., Weight: 48.50169764 pounds, Manufacturer: Yale