Sturdy plate body made of impact-resistant, durable material. Parallel drawing rail with stop-and-go mechanism and additional locking for A3 for even more stability. Continuous sliding profile for jerk-free movement of the drawing rail. Two magnetic clamping rails with central operating button and an additional corner clamp ensure simple, safe and exact positioning of the drawing support at all four corners. No shifting when erasing. Media-size markers to support the drawing process. Circular scaling for fast detection of radii. Including adjustable feet for a comfortable working posture.