This smart electronic safe will develop saving habits in children. It includes features of coin deposit and deposit like atm machine which encourges children to keep their saving smartly and in lock. It can store, coins and other stuffs like jewellery which you can keep safe with password lock. 1.press the code to open the safe. 2.choose your own secret code. 3.option sound/voice. 4.the door squeaks when you open it. 6.powered by: 3 AA batteries(not included). follow these steps to use the safe: 1. Enter the four-digit password, and the green light turns on. If you enter the wrong password, the red light will be lit, and will issue "please try again" voice tells you. 2. Turn the knob clockwise to open the door. Green light turns on for about 10 seconds, you will hear the creak of the door opening. If the door is open for longer than 10 seconds, the green light is turned off, and the beep sound plays once every 20 seconds. To stop the beep, you can close the door. 3. When you are finished, close the door lock.