Specifications: Color: Transparent Material: Plastic Item Size: 20.0*13.5cm / 7.9*5.3in Weight: 133g / 4.7oz Package List: 1 * Tracing Board 5 * Fixing Parts 1 * User Manual Optical Imaging Principle: The image is projected onto the drawing paper through the lens sheet. You can adjust your phone or tablet's brightness for the best effect. Clear and Shadow-Free: Made from high-quality PC material with good toughness, the lens film is not easily broken. No need to print images, promoting environmental protection and energy saving. The clear images on the transparent board provide an excellent drawing experience. Supports Mobile Phones and Tablets: Features two bracket splicing methods for quick and easy assembly, suitable for most mobile phones and tablets. Smart APP Integration: Install apps like Pencil Sketch or similar software on your phone or tablet, select your favorite images, convert them into sketches, and start drawing. (Ensure you mirror the image on your phone or tablet before drawing to avoid drawing in the opposite direction). Ideal Tool: This tracing board set is perfect for children, students, adults, beginners, anime enthusiasts, and hobby painters. You can draw on paper, clothes, bags, and more, all without straining your eyes. Important Notes: Ensure you mirror the image on your phone or tablet before drawing to avoid drawing in the opposite direction. The transparent film should not be removed, as it affects the projection. (The green film can be removed before use).