Automatic money-rolling function. Put in banknotes and the machine will automatically roll in banknotes.Coins can be inserted into the coin slot at the top.The design of the large deposit box can store a large number of banknotes and coins.4-digit password design, easy to open the door, suitable for children.Giving this product to your child as a gift will help cultivate your child's awareness of saving money.Initial password: 0000Enter the password, press the fingerprint key to confirm, and the piggy bank will open automatically.change Password:1: In the state of opening the door, press the * key2: Enter a new 4-digit password, then press to confirm, the setting is successfulProduct Name: Children's Piggy BankType: Children's toys, piggy bankUnlocking method: passwordPower supply mode: AA battery*3Weight: 0.6kgPacking size: 14*12*21cm