The Ematic FunTab 2 is a 7" Quad-Core 8GB kid-friendly tablet. It comes pre-installed with a variety of educational games, a parental control dashboard, a front facing camera, a 2 megapixel back facing camera, and other productivity apps.
You may have problems with either the screen or the battery. The simplest remedy is to replace the battery. If the battery is not the problem this screen will need replacing. Here is a link to the repair page Ematic FunTab 2 Battery Replacement