Clear and Accurate Scales Adopts the laser-engraved markings,the markings are accurate and easy to read with the white lines on the red background.Provide accurate enough measurements for most home wood projects.
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Adjustable Radius Size The Minimum circular radius is 36.5mm (1.43inch),and maximum circular radius: 300mm (11.81inch),you can draw different sizes of the circles as you need.
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Easy To Use Simply move the center point to the desired size and tighten the brass threaded thumb screw to secure it.And then drop in the point of the pencil and can always draw a circle by holding the center point with one hand and sliding the pencil with the other hand.
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Solid structure, lightweight Made of aluminum alloy material, wear-resistant, antioxidation, durable,it is small in size, which is convenient to carry, and strong in practicability.
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