Hihey Portable Optical Drawing Projector Ultra Thin Painting Board Sketch Pad Panel Craft Simple Sketching Tool

✔ Optical imaging principle: the image is not projected onto the paper. Through the lens paper, you can see the picture on the drawing. The trackpad has two sides, the front and the back, and the projection effect is different on both sides. Please use the front. ✔ Support for mobile phones and tablets: The holder has two types of splicing methods, which are easy and quick to assemble and support most mobile phones and tablets. ✔ Intelligent app: you can download the app "pencil sketch" or other related software to your phone or tablet, select your favourite picture and convert it into a sketch. Then you can start painting. ✔ The lens is made of high-quality PC material, which has good toughness and is not easy to break. No need to print pictures, it is environmentally friendly and energy efficient. ✔ With this tracking board kit, you can improve hand-eye coordination and basic drawing skills without causing eye damage.