This fun and engaging piggy bank requires the correct password to open, indicated by a green light. Use it to store your paper money, toy jewelry, baseball cards, or playing cards. The coin slot on top allows you to use the safe as a traditional piggy bank. Simply place paper money on the scroll, and it will automatically roll into the machine. You can even change the alarm sound, making saving even more fun! This newly designed piggy bank is sure to be a hit. Specification: Help children develop good saving habits and save their pocket money to get what they want. Not just a cartoon piggy bank, but also a lovely decoration. A great gift for a friend's child. User Guide: To open the safe, you must first enter a four-digit password. The default password is: 0000. Follow these steps to use the safe: 1. Enter the four-digit password and the green light will illuminate. If you enter the wrong password, the red light will turn on and the voice will say "PLEASE TRY AGAIN." 2. Turn the knob clockwise to open the door. The green light will stay on for about 10 seconds, and you will hear the door open. If the door is open for more than 10 seconds, the green light will turn off and it will beep every 20 seconds. To stop the beep, close the door. 3. Place banknotes in the mouth, and the banknote will be sucked in directly. Then press the password to withdraw money. 4. When you are finished, close the door lock. Specification: Weight: 700g Material: ABS and Electronic components Batteries: 3 x AA batteries (not included) Features: Automatic money roll or coin slot Role: Train children to save money