Tấm bảng quang học chiếu hình trên bàn dùng để vẽ sao chép sách hình

Package Included: 1 *Projection drawing board 5 * bracket parts Specifications: Material: PC Size: 20 * 15 cm Product weight: 135g Description: Principle of optical imaging: Photos are not projected onto paper. With the paper lens, you can see the image on the drawing. The touchpad has two sides, the front and the back, and the projection effects on both sides are different. Please use the front. Support for mobile phones and tablets: The brackets are available in two ways, which are quick and easy to assemble and support most mobile phones and tablets. Smart App: You can download the app “Sketch Pencil” or other software for your phone or tablet, select your favorite photos and convert them to sketches, then you can start painting. The lens is made of high quality PC material with good hardness and is not easy to break. No need to print all images, environmentally friendly and energy efficient. This monitoring card kit helps develop hand-eye coordination and basic hand-painting techniques without eye damage. Notes: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Thank you for understanding.