This product is designed for Nintendo 2DS users whose top screen has become scuffed or scratched. It's a replacement plastic LCD lens cover that can restore the clarity and appearance of your console's top screen. There's no need to worry about complex technical details, it's easy to use. The replacement fits any Nintendo 2DS handheld console. Just remove the plastic film on both sides before installation, and use the supplied 3M adhesive strips. Please note it's for Nintendo 2DS only and not compatible with 2DS XL or other models.