Features: Automatic money roll: put the paper money on the reel, it can be automatically rolled into the piggy bank. Double security: password and fake fingerprint. Enter a four-digit password and use your fingerprint to open the door. Improve children's awareness of property safety. High capacity: can store 600 coins or 100 banknotes. It is more interesting than an ordinary piggy bank. Greatly help your child develop a good habit of saving money. Must-have for children or gifts Material: Use environmental protection, no peculiar smell, anti-aging, durable. Christmas gifts for children, birthday gifts for children. Applies to: Can be used to store toys, jewelry, baseball cards, etc. Insert the coin into the top of the vault, then insert the banknote into the side, just use the safe as a piggy bank. Adults and children can use it. Material: ABS packaging Contents: 1 x piggy bank only the above package content, Other products are not included. Password modification method: After opening the door and waiting for the green light to go out, press the * key for a few seconds until the red and green light flashes, enter the four-digit new password, and press the key to end