College Technical Drawing A3 Drawing Board With Adjustable

- A3 drawing board for professional use and for technical drawing students - With anti-slip protection for accurate drawing. - Parallel straightedge with integrated push button for locking the straightedge. - Built-in protractor with marked graduations for formatting paper margins. - Profiles for smooth straightedge on all four sides with a magnetic clamping rail. - Highly durable, lightweight, and with shatterproof plastic