1. Durable: The A3 drawing board is crafted from quality plastic, featuring a sturdy construction for longlasting use. Lightweight and portable with an ergonomic design, it is an essential tool for engineers, designers, and engineering students. 2. Complete with Accessories: This A3 drawing board includes a transparent centimeterscaled slide rule, a long guide, a quickrelease clamp, a 45degree triangle, and 2 nonslip feet. All components are detachable. The scaled, parallel drawing aids on both sides ensure maximum dimensional accuracy and precision. 3. Dual Rail Design: The A3 drawing board features parallel movement, with shapes sliding into grooves and locking into place using finger buttons at both ends for full autonomy and adjustment. Quick clamps on both edges provide secure fixation, ensuring a stable drawing process. 4. Adjustable Angle: The A3 drawing board comes with 2 nonslip support feet that can be attached to the back, allowing you to find a comfortable drawing and design angle. Its ergonomic design ensures ease and convenience during use.