Led Tracing Light BoxThis A4 LED tracing light box is ultra thin and portable, making it perfect for artists, designers, and hobbyists on the go. With its dimmable brightness, you can adjust the light intensity to suit your needs. The large A4 size provides ample space for tracing, sketching, and animation. It's also ideal for stenciling and 5D diamond painting. The light box is powered by USB, so you can use it anywhere with a power source.