About This

• Professional compasses are suitable for: Artistic creation, Mathematics, Geometric drawing, Engineering drawing, Drafting , Woodworking, etc
• Compasses surface treatment using plastic spraying process, smooth, wear-resistant, anti-corrosion, anti-rust
• The overall height of the compass is 6.0 inches, arm length is 4.0 inches, maximum span is 4.5 inches. Draw circles up to 9.0 inches in diameter
• The center adjustment wheel can realize subtle adjustment and automatically fix when you adjust to the desired size
• Package contains: A metal compass; Two sets of spare parts for screws; 15 pencil leads(packed in two tubes); A small sharpener