About this item Work like a real ATM, enter a 4-digit password to access your savings.Develop a good habit of saving money with this vivid personal ATM. Entrance: Put coins into the entrance on the top, put paper currency in the front. Paper currency will be automatically rolled in. Switch to Open: Input correct password, the green light will be on and switch this button clock-wise to open the box; The box will not open if you input incorrect password and the red light flashes. Warning Tone: Input the password and open the box, turn the switch to left or right to set the BiBi sound or voice to close the safe box. Change Password: When the door is open, long press * butto, red and green light will flash, input 4 numbers then press # button, password will be changed