Auto-rolling money: Place paper currency on the reel to automatically roll it into the piggy bank. Double security with password and fake fingerprint protection. Set a four-digit password and open the door using your fingerprint to help improve children's property safety awareness. High capacity design stores up to 600 coins or 100 banknotes, making it more engaging than a standard piggy bank. Encourages children to develop good saving habits. Made from essential environmental protection materials—safe, durable, anti-aging, and free of unpleasant odors. Ideal as a Christmas gift or birthday gift for children. Can also be used to store toys, jewelry, baseball cards, and more. Insert coins through the top slot and banknotes through the side slot. Suitable for both adults and children. Available in cat, dog, bear, or rabbit styles. Colors: yellow, pink, blue. Material: ABS. Package includes: 1 x Piggy Bank. Note: Lighting and display differences may cause slight variations in color. Measurement may vary by +/- 1-3 cm.