Geometry set with lock, mathematics and precision compass, metal (blue)

Geometry set with lock, mathematics and precision compass, metal (blue) Description

Geometry Set with Lock, Math and Precision Compass, Metal (Blue) Description
PRECISION MATHEMATICS COMPASS - Designed for mathematical geometry and artistic drawing. Design prevents slipping while drawing.
PRECISE ADJUSTMENT - The adjustment knob allows students to make precise geometric constructions. You can lock the compass so it stays firmly in place while writing.
ADJUSTABLE SIZE - Maximum diameter up to 10 inches, minimum 1/8 inch. You can draw all types of circles.
ALL-METAL MATERIAL - Made of high-quality and solid construction that will last a long time. Three additional leads can be easily replaced if needed.
Stability: The compass with spring-loaded bow head and thumbwheel prevents unintentional slippage.
Color: Blue
Material: Metal
Package Contents:
1 * Precision Compass
2 * Spare Screws
3 * Spare Leads
Only the above package contents, other products are not included.
Note: Light and different displays may cause the color of the item in the picture to be slightly different from the original. The allowable measurement error is +/- 1-3 cm.
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