Wafer is ideal for calligraphy, stenciling, scrap-booking, embossing, quilting, embroidery, sewing, and much more! The Wafer is only 0.8cm (3/8") thick. The tracing area easily fits A2. The Wafer has dimmable LEDS and provides an even spread of light from edge to edge. It is powered by Mains/AC Adapter and is very low heat.