Large Capacity Design: 19 x 13 x 12 cm. This electronic piggy bank can store 600 coins or 100 paper coins. The piggy bank can also be used to store toys, jewelry, baseball cards and other items. Unique Design: Teach your kids concepts such as financial responsibility, the importance of saving and spending money with this atm piggy bank, it will be enjoyed for years for its educational value. Password Protected: If you press the wrong password, the red light will turn on. Opens only when you enter the correct 4-digit password, the green light turns on, then you can turn the knob clockwise and open the door. (Default: 0000, passwords can be modified as you wish). Auto-scrolling money: insert coins into the top of the piggy bank. Bring your paper money to aim cash deposit port, it can automatically absorb money like a mini ATM, and have wonderful music to make saving game more fun. BEST GIFTS FOR KIDS: It's fun and educational and teaches the importance of saving. Children can also use the money for projects and even surprises for you. It is the best gift for children for birthdays, Christmas and New Year.