Automatic Roll Money: Put the paper money on the scroll, it can be rolled into the Piggy Bank automatically.(But please notice it doesn't work if the paper is too old or too soft).High-capacity: Can store 600 pieces of coins or 100 pieces of paper money. interesting & funny, a must item for child or gifts, greatly help your child to develop a good habit of saving money.Paword Safe Money BoxEnter the 4 original paword(default: 0000, Changable pawords as you like), the green light will be on, the ATM can be opened. If you enter the wrong paword, the red light will turn on and the sound of "PLEASE TRY AGAIN" will prompt you you can't open it,if the paword it's wrongEnvironmental protection materials: It use environmental ABS plastic, No odor, anti-aging, durable, adults and kids all can use it, large capacity, Size: L*W*H: 13.5*12.5*19.5cm Product net weight: 0.56kg Power by Battery: 3 AA batteries (Not Included), Can help adults hold some private small items.Improve the Child's Property safety Consciousne: It can be used to store toys, jewelry, baseball cards, etc. insert coins into the top of the money bank and you insert bills into the sidejust use the safe as a piggy bank. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.