Safe Money Saving: The money box is equipped with passwords. 4-digit passwords must be used when opening the box door (the default password is 0000, you can change the 4-digit numbers). This is much more secure and convenient to use. Large capacity: the money box can hold around 700 coins or 300 banknotes. Interesting and fun enough, a must have for kids or a gift that will help your kids gradually develop good money saving habits. 2 in 1 money box: You can use the money box as a money box and as a password safe. A unique bank that will not only help save your kids money but also be great fun! Auto Rolling Banknote: Put your paper money in the roller slot and the money will roll into the box automatically. There is also a coin slot at the top of the box that can be used to store all types of coins. A good present for your children. Music Money Safe Bank: The money box is made of high quality plastic, is robust and not easy to break. The money box is operated with a 3 * AA battery (not included). The piggy bank plays nice music when it takes your money, when you put more money in it, when it sings ten songs for you longer. Product specification: Type: Piggy Bank Material: ABS + electronic components Item Color: Pink / Blue Battery: 3 * AA battery (not included) Item size: 13.5 x 12.3 x 18.9 cm (L * W * H) Package included:1 x piggy bank