A3 Size Technical Drawing Board

• For precise drawings and easy， comfortable working.
• Robust board of unbreakable， non-warping material. 
• Ergonomic design for easy， comfortable working.
• Parallel straightedge with STOP-and-GO locking/unlockin action.
• The L-system straightedge design - allows drawing along the top edge of the straightedge right down to the bottom of the sheet， with full accuracy and stability.
• Magnetic clamp strip plus additional corner clamp to hold media securely.
• Guide rails designed for permanently smooth， featherlight straightedge movement.
• End lock on A3 straightedges for added stability.

*The pink paper in the picture is actual A3 size paper.