【Product Overview】 The MUTOH Liner Board UM-A1S is a drafting table (liner board) compatible with A1 size, widely used in professional drafting and design settings. It integrates a high-precision drawing board and a parallel ruler (liner board), enabling accurate and speedy drafting work. It was highly trusted as an indispensable tool for students and professionals studying architecture, mechanical design, industrial design, and more. 【Condition】 ・Parallel ruler only ・Slightly dirty 【Product Features】 A1 Size Compatibility: The large size accommodates A1-sized drawing paper, making it suitable for creating detailed drawings over a wide area. High-Precision Parallel Ruler: The parallel ruler attached to the drafting table slides smoothly up and down without wobbling, allowing for the drawing of highly accurate horizontal lines. Stepless Angle Adjustment: The inclination angle of the drawing board can be freely adjusted, reducing fatigue even during long hours of work and providing a comfortable working environment. Height Adjustment Function (Some Models): Some models allow for adjusting the overall height of the drafting table, accommodating various postures, such as standing or sitting. Robust Construction: The sturdy frame and construction, capable of withstanding professional use, ensure a stable working environment. Smooth Operation: The smooth operation of each part, such as the paper holder and brake, enables stress-free drafting work. Versatility: It can be used not only for drafting but also for creating design drawings and presentation boards, among various other applications.