The EZ Tracer Projector enlarges any design or pattern from a 4" x 4" (10.2cm x 10.2cm) copy area onto a wall or easel from 2 to 10 times enlargement. (For larger images, work in sections.) Your EZ Tracer Opaque Projector is simple to operate. Simply place the projector on top of any art or copy and enlarge the image onto a wall or easel for tracing and coloring. Create murals, paintings, signs, and banners faster and more accurately than ever. This product requires a 23W CFL or 15W LED bulb. (not included)Details:Easy to use, lightweight and portable, silent operation, Dark Room Needed for ClarityEnlarges flat artwork from 2 times up to 10 times onto any vertical surfaceCopy size: 4" x 4" (10.2cm x 10.2cm), work in sections with larger designs and printsLens: 163 mm of optical glassLight bulb not included, uses 100 watt-equivalent 1600 lumen LED light bulb or 23 watt CFL (not included)LED or CFL bulbs only! Do not use an incandescent bulb, they are too hot for the projector5.5 ft. long cord with standard 120V plugETL Listed1 year warranty