A simpler method of copying various shapes, very suitable for tile bonding, laminate and carpet cutting, ceramic and tool mold making, etc Pulley and pointer design, both ends can be used. Drawing on the pulley side is smoother, while drawing on the pointer side is more accurate and easier. The pencil holder can be moved up and down for easy replacement of the styling end The operation is simple and can be adjusted with one hand. Fix the pencil in the middle and draw as you push it. It is easy to draw lines without making mistakes The tightness can be adjusted according to your needs. It is especially suitable for drawing the contours of irregular and complex objects. It can be locked and fixed after each adjustment to ensure accurate accuracy Adjustable pencil holder, can holder 2-12mm marker pens Weight 0.4kgProduct volume 26cm * 13cm * 4.5cmEasy to operate Insert the pen into the product ready to useRoller skating end bearings are smooth and wear-resistant without rustingPointer end Needle tip scribing shape accurate measurement Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store