In this article, you'll learn how to clean the Game & Watch: Super Mario Bros. system.
Please do not pour liquids directly on the product. Do not submerge the product in water or other liquids.
After cleaning, please ensure the product is completely dry before using.
What to do
If you need to clean your system, wipe it down using a soft, dry cloth. Do not use any detergent or alcohol-based cleaners.