High-quality material : Environmentally friendly ABS plastic; safe simulation design, no odor, sturdy and not easy to break. (Note: We are gradually updating the outer packaging of existing products, but the quantity and type will not change. Both old and new versions are applicable) The new packaging is official and authentic, please feel free to buy and use it. ) Password piggy bank : Four-digit electronic password protection. If you press the wrong password, the password will be issued. Only by entering the correct 4-digit password can it be opened. The green light will turn on, and then the knob can be turned clockwise and the door will open. (Default: 0000, password can be changed as needed). Large Capacity Piggy Bank: This piggy bank can store 600 coins or 100 banknotes. Allowing children to store their pocket money in a planned way will greatly help them develop a good habit of saving money. Automatic Bill Reel: Insert the paper money into the slot on the top of the kids ATM money bank, and it can automatically roll into the ATM machine. Easy for kids to use. (But it won't work if the paper one is too old or too soft). PERFECT GIFT: Kids will love receiving this cool savings bank. It is both fun and educational and teaches the importance of saving. This is the best gift for your birthday, Christmas gift, New Year gift, prize, award, or any other holiday gift. (Recommended for children 3 years and older.)