Description

• PRECISION MATH COMPASS - Made for mathematical geometry and art drawing Unique design to prevent slip whereas drawing PRECISE ADJUSTMENT - The adjustment knob enables college students to provide correct geometric constructions You can lock the compass in position and have it actually reside when writing ADJUSTABLE SIZE - Maximum diameter as much as 10 inches, minimum for 1/8 inch You can draw all types of circles ALL-METAL MATERIAL - Made from tremendous parts and solid construction, sturdy enough to last for decades Three additional leads are easy to replace when necessary Stability: The compass with spring bow head and thumbwheel may prevent from unintended slide colour: blue/black Materials: Metal Package Contents: 1 * Precision Compass 2 * Spare Screws 3 * Spare Lead Only the above package content, other merchandise are usually not incorporated Note: Light taking pictures and assorted reveals may cause the color of the object in the photograph slightly different from the real thing The size allowed error is +/- 1-3cm

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