3-number combination lock design, do not need keys Hardback book cover easily blends in with other books or objects on any shelf or table Diversion safe - This strong and compact steel safe is Perfect for safely storing money, passports, jewelry, and more Do you want a safe secret box to storage precious photo money jewels watch passports paper bill and other valuables? It helps keep your personal items safe. This book safe looks like a real book,it will be safely hidden with the other books on the shelf. How to set the password? To open the book safe,you first need to enter a three-digit password. Safe default password is 000. Follow these steps to use safe: 1. Keep dials at "000" and turn the round button to "unlock" position, then open the book safe 2. Move the lock slot from A to B to reset your password 3. Set the dials to your password, e.g. "111", make sure all numbers are centered 4. Be sure to return the slot from B to A, your password is "111" Color: Black Material: Cold rolled steel plate Size: small 180 x 115 x 55 mm Package Contents: 2 x Book Safe 2 x Instruction Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.