Feature: 1, The radius is adjustable, easy to adjust, easy to draw 2. Clear lines, compact and lightweight 3. High-strength material, not easy to deform, durable 4. Adjustment knob to control the length of the pen holding Specification Name: Woodworking compass. Size: 25x90cm, 40×150cm Maximum radius about: 75cm Material: plastic + metal Color: orange Package Contents 2 x Precision Pencil Compass Note Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is / -1-3cm.