1.Password piggy bank: The default password is 0000 ,you can change to another 4 digits password. If you Forgot your password, Please long press the # key for 10 seconds, until the indicator green light flashes 2.FUN AND EDUCATIONAL: Teach your kids to take care of money with our amazing electronic piggy bank! Easy to use and fun, this interactive money bank is your kid’s first step toward financial independence 3.Musical Money Bank: With ten built-in children’s songs, the piggy bank plays music when money is inserted into the “mouth.”, Kids can set their own password to lock and unlock the bank 4.Large Capacity Design: 19*13*12 cm (7.4*5.11*4.72 in), Weight: 660g (23 oz). This ATM bank can store pieces of paper money. The moeny bank can also be used to store toys, jewelry, baseball cards, and other items 5.Money box material: High quality and child-friendly plastic material, the electronic piggy bank is a great gift for your children for any occasion