Flashing Illuminated Erasable Neon LED Writing Board Menu Sign with Control Button and a complete set of Fluorescent Marker Pens Included. Simple button control with 7 color lights, changing in rotation, for multicolor combinations. The writing surface is a rigid abrasion resistant acrylic board, easy to write-on and wipe-off. Large firm writing area for unlimited creative choices. Portable, easy to set up by hanging vertically. Energy-saving, environmentally-friendly, durable and long-lasting. No computer necessary to create powerful graphic images and text.