Product Description OPTICAL PAINTING - The optical copy board uses lens imaging, making it easy and convenient to copy the image displayed on the screen from your phone or tablet. You can adjust the light using your phone or tablet. SUITABLE FOR EVERYONE - Draw by following the image, not only for tracing well but also for developing drawing skills, making it easy to draw anything without drawing skills. It is suitable for children, junior artists, and so on. SUPPORT SMARTPHONE AND TABLET - There are 2 splicing methods for the bracket, easy and quick to assemble, supporting most mobile phones and tablets. You can also splice to draw a large picture by enlarging the image. EASY TO USE - The board allows you to draw directly on materials that are opaque, such as canvas, T-shirts, bags, paper, rubber stamps, and so on. Please note: Tear off the transparent film before use. Package includes: 1 x Optical Copy Board Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-3 cm error due to manual measurement. (1 inch = 2.54 cm) Thank you for your support :)