1、ABS Plastic: The password money bank is made of sturdy, durable ABS plastic that is resistant to damage and does not emit any unpleasant odors. 2、Automatic Money Rolling: With the installation of 3 AA batteries (not included), simply insert a banknote into the coin slot, and it will automatically roll into the money bank, making saving money an effortless and fun activity. 3、Voice and Light Effects: The money bank features cool light effects and voice prompts that confirm successful transactions, adding an engaging and interactive touch to saving money. 4、Password Protection: To open the bank, users must input the correct 4 digit password (default is 0000, can be changed), and the green light will illuminate. In case of an incorrect password, an alert will be triggered. 5、Educational and Entertaining: The money bank serves as an educational tool, instilling good saving habits in kids while also teaching them financial literacy and basic math skills, all while providing entertainment and enjoyment.