A3 multifunctional drawing board set that provides a reliable, precise surface for diverse design work. It is designed for professionals and enthusiasts who require accuracy and flexibility in their drawings. - Key benefits: delivers precise lines and angles for a range of design fields, helping you produce professional layouts with confidence. - Versatile paper compatibility: supports A3, A4 or smaller paper sizes, enabling quick sketches as well as detailed designs. - Comprehensive tool set: includes an A3 board, a triangular ruler, an L shaped ruler, a direct ruler, two inclined foot pads, and an instruction manual (English language not guaranteed). These tools help you create accurate drawings with ease. - Generous work surface: measures 50.3 cm x 36.8 cm (19.80 inches x 14.49 inches), providing ample space for complex projects such as layouts, drawings, and diagrams. - Practical use scenarios: - Architecture and construction: draft site plans, elevations and floor layouts with precise lines. - Mechanical design: layout assemblies, parts placement and tolerances with reliable rulers. - Creative design: plan comics, landscapes, interiors or circuit diagrams with clean, accurate sketches.