LED Writing Board 1.RGB LED Light 2.Hand Writing Size: 30*40cm 3.Certificate: CE / ROHS This brand new, high-quality Flashing Illuminated Erasable LED Writing Board gives you a whole new way to advertise/promote your business. With Eye catching vibrant flashing colors, multiple flashing modes, highly visible even in the daylight. Easy to write on/draw fresh, unique designs and easy to erase/wipe ...