Money Safe Piggy Bank ATM Type Cum Box Electronic Secret Code Lock Kids Gift Key Features: Material: Plastic The lights turn on when you open or close the door The door squeaks when you open it Requires 3 AA batteries "Money safe password piggy bank: Press 0000 to open this safe. Choose your own secret code. Keypad with lights. Option sound/voice. The lights turn on when you open or close the door. The door squeaks when you open it. Requires 3 AA batteries.