Large Capacity Design: 19*13*12 cm (7.4*5.11*4.72 inches), weight: 660 g (23 oz). This ATM bank can store 600 coins or 100 bills. This piggy bank can also be used to store toys, jewelry, baseball cards, and other items. Great Gift for Kids: Teach your children about concepts like financial responsibility, the importance of saving and spending money with this high-quality electronic piggy bank! This ATM piggy bank will be cherished for years to come for its educational value! This digital piggy bank can also be purchased for adults as home decor. Password-Protected Safe: Enter your 4-digit password correctly and the green light indicates the ATM piggy bank can be opened. If you enter the wrong password, the red light will turn on. The default code is 0000, the password is customizable. If you forget your password, remove the battery and reinstall it after 5 minutes. The password will reset to "0000". Automatic Coin Rolling Piggy Bank: Insert coins into the top of the piggy bank and bills through the cash slot via automatic rolling function (ensure bills are not too old or soft).