It can be rolled into the machine automatically. (But it doesn’t work if the paper is too old or too soft) Teach kids about money while they have fun at the same time, which helps to develop a good habit of saving money.
HOW TO OPERATE: Open the lock with the password, after entering the password, rotate downward to open the cabinet door. Enter the correct 3 d password, then the green light and sound. Red light and sound when wrong.