The designmaster is a table top opaque projector used to enlarge (or reduce) drawings and photographs onto your work surface. the designmaster is a popular choice for drawing, sketching, murals and even cake making. the designmaster comes complete with an easy to attach adjustable stand. for tabletop projection, simply clamp the stand to any table or work area. copyboard has two stainless steel clips to hold copy securely and safely. it enlarges and reduces with one reversible lens from 4 times down to 70-percent onto the tabletop. removed from the stand, it projects horizontally up to 30 times the original size. dark room required. ce approved. 1 year warranty. made in the usa.