Backpack design - We designed a shoulder strap for the cute cartoon bank, it can be easily carried like a backpack. Mini ATM - When the banknote is close to the inlet,it would be automatically rolled in like the real ATM. Automatic paper money scroll - When the banknote close to the cash inlets, it can automatically absorb and at the same time will automatically play music Note - Use only fresh 3 x 1.5V AA batteries. Product Description: The cartoon designed money box supports auto scroll for paper cash Put the paper money on the scroll, it can be rolled into the machine automatically. (But it doesn't work if the paper is towo old or too soft) , and features a slot for coins. Kids can set their own password to lock and unlock the bank, fingerprint is needed to confirm to open it, it's a pretend fingerprint but acts like a real one.