Specifications: Color: transparent Material: Plastic Item size: 20.0*13.5cm 7.9*5.3in Weight: 133g 4.7oz Package list: 1 * Lens sheet 5 * Bracket parts 1 * User manual Principle Compatible with optical imaging: The image is not projected onto paper. Through the lens sheet, you can see that the image is depicted on the drawing paper. The drawing board has two sides, Compatible with front and back, the projection effect on two sides is Compatible with different, please use Compatible with the front side. You can adjust the brightness of your phone or tablet to the desired effect. No overlapping Shadow and clear: The lens film is made of high-quality PC material, good toughness, not easy to break. No need to print pictures, environmental protection and energy saving. Clear images on the transparent board give you a great drawing experience. Support mobile phones and tablets: There are two splicing methods Compatible with brackets, simple and quick to assemble, suitable Compatible with most mobile phones and tablets. Smart APP: You can install APP Pencil Sketch or other relative software on your mobile phone or download the tablet, select your favorite pictures and convert them into a sketch and then start painting. (Remember to mirror the image on your phone or tablet before drawing, otherwise you will find that the image is drawn in the opposite direction.) Ideal search tool: This search board set is suitable Compatible with children, children, students, adults, beginners, anime enthusiasts and hobby painters. You can paint on paper, clothes, bags, etc. Paint without damaging your eyes. Notes: Make sure Compatible with to mirror the image on your mobile phone or tablet before drawing, otherwise you will find that the image is in the opposite direction. The transparent film cannot be torn off, otherwise the projection effect will be affected. (The green film can be removed before use.) - KLB Store