Paper currency automatic roll in piggy bank is a children's smart toy piggy bank that combines innovation and practicality. It adopts advanced automatic winding technology, which can easily roll banknotes into the piggy bank without manual operation, making it convenient and fast. This product not only supports coin storage, but also optimizes the experience of paper currency storage, making it more convenient for children to manage their pocket money.

In terms of design, this piggy bank is made of sturdy and durable materials, as well as environmentally friendly and non-toxic coatings, ensuring the safety of children when using it. It is also equipped with an intelligent display screen and voice prompt function, which displays balance and deposit and withdrawal records in real time, helping children develop good financial habits. In addition, the product also comes with a variety of puzzle games and financial tips, combining education with entertainment, allowing children to learn how to manage and plan their finances while having fun.