■■ Introducing the Tritec Tracing Table Treviewer and other optional items sold separately ■■ The Tritec Tracing Table is also a great choice of options. Dedicated protective sheet to protect the top board from scratches... A4 / B4 / A3 protective sheet available in various sizes. USB power cable that connects to a PC or mobile battery; Equipped with a booster module and fuse, providing the same brightness as a home outlet. Designed to carry the tracing table itself, inner bags... A4 / B4 / A3 design bags and inner bags of various sizes.