2 in 1 function: money saving box and password safe box. A unique bank that will not only help your kids save money, but also provide lots of fun! Two sound switchable: beeps sound and voice prompt. Automatic Rolling Banknote: Put your paper money into the roll slot, and it will automatically roll the money into the box. There is also a coin slot the top of the box that provided to save all kinds of coins. Password Safe Box: Make your 'property' more insurance, it need to enter 4 number passwords when open the box door, safer and more convenient, no more to take the money out from a small bottom hole. The password is supported to set as you like. There is warning sound when the door is opened for a long time and it will lock automatically when closed. Environmental Protection Material: Made of durable ABS and electronic components, powered by 3*AAA battery (not included). Specification: Size: 13*13*19cm Material: ABS Color: green,black, silver, red, pink, blue (optional),white Battery: 3*AA battery (not included) Capacity: Approx. 1.2L Package: 1*Money saving box How to use: Enter the four-digit passwords (default 0000), the green lights on, then rotate the knob clockwise to open the door. If you enter the wrong passwords, the red light will be illuminated.