【Automatic Money Rolling and Password Protection】This electric ATM-style money-saving bank features automatic money rolling and password protection. With engaging light and sound effects, it helps children develop hands-on skills and logical thinking while having fun 【Educational Savings Tool for Kids】Teach children the importance of saving from a young age! This savings toy allows kids to record their wealth growth over time, transforming them into little finance managers and teaching them valuable money management skills 【Bilingual Voice Feature】Equipped with both English and Chinese voice settings, this piggy bank is perfect for multilingual learning and enhances the interactive experience. Children can easily switch between languages to hear instructions and prompts 【Simple Initial Setup】The default password is "0000". To begin, insert the batteries, press "0000", and then use the fingerprint sensor to unlock. The safe features dual unlocking modes: fingerprint unlocking and key unlocking, adding to its versatility and ease of use 【Customizable Password Settings】Easily update the password for added security. To change it, press the "*" button while the door is open to enter the password setting mode. Input your new 4-digit code and confirm it by pressing "#". Your new password will be set and ready to use Specifications: Product size: 19*22*13cm Battery: 3 x AA batteries (not included) Note: When the battery power is too low, the password will be restored to the initial password, and if the door cannot be opened, please replace the battery.