Electronic Password Piggy BankElectronic Password Piggy Bank High Quality Materials: Environmental ABS plastic; Safe simulation design, no odor and sturdy and not break easily Password Piggy Bank: Four electronic password protection, if you press the wrong password, it will be issued. Only be opened when you enter the 4 digit correct password, the green light will turn on then you can turn the knob clockwise and open the door. (Default: 0000, Changeable passwords as you like) High