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Product Features

• PRECISION MATH COMPASS – Made for mathematical geometry and art drawing. Unique design to prevent slip while drawing.
• PRECISE ADJUSTMENT – The adjustment knob enables students to produce accurate geometric constructions. You can lock the compass in place and have it actually stay when writing.
• ADJUSTABLE SIZE – Maximum diameter up to 10 inches, minimum for 1/8 inch. You can draw all kinds of circles.
• ALL-METAL MATERIAL – Made from high quality parts and solid construction, durable enough to last for a long time. Three additional leads are easy to replace when needed.
• 100% FREE-RISK GUARANTEE – Precision * 1, additional leads * 3, fixed knob * 2 pair in the package. Our product comes with 12 month warranty, please contact us if there is missing parts or other problem with the item.