1Strong Practicality: The light box tracer is suitable for a variety of tasks such as stenciling, tracing, 2D animation, calligraphy, embossing, scrapbooking, drawing, sewing projects, quilting and more. 23 Level Brightness: Artcraft tracing light pad has 3 adjustment brightness levels, touch buttons for on/off and brightness control, comes with a USB cable and can be powered by USB. 4Lightweight Portable: The tracing light pad has a lightweight design, so you can take it with you wherever you go. 5Ultra Thin: This copy board is a slim light pad, the light from the tracing pad illuminates the image clearly through the paper, making tracing the image easy. 3Soft White Light: Tracing pad uses soft white light, long time use without eye soreness, just press and hold the touch switch for a few seconds until you get the desired brightness.