New opened box for photos tested and works as seen in my photos and I was using typing paper it works perfect...A23.. Upgrade your artistic creations with the A4 Ultra-Thin Portable LED Light Box Tracer! This highly versatile tracing pad is perfect for artists, designers, architects, and anyone needing precise drawings, sketching, and animations. The ultra-thin design makes it easily portable for artists on the go, while the USB power ensures convenience and flexibility in usage. The LED light box features a built-in dimming switch for adjusting the brightness of the light to suit your preference and working conditions. Crafted from high-quality materials, this lightweight light pad is durable and built to last. It boasts an A4 size, making it perfect for artists who require a larger working area. The light box's smooth surface ensures easy and comfortable use, with no strain on your eyes or hands. Whether you're drawing, tracing, or animating, the A4 Ultra-Thin Portable LED Light Box Tracer makes it easier to bring your creative ideas to life. So, upgrade your creative workflow with this essential tool and improve your productivity and artistry. It's perfect for a wide range of applications and media, including animation, calligraphy, tattooing, and more. The tracing pad can also be used as a backlight for viewing slides and other transparent materials. With its lightweight and portable design, the A4 Ultra-Thin Portable LED Light Box Tracer is easy to take with you