The multi-function plotter can mark the center of the board with thickness less than 64mm, and also can move the plotter to plot 1/16, 3/16, 5/16, 7/16, 1/8, 1/ Edges of 4, 3/8, 1/2. Made of high quality ABS, practical, high precision, long service life. The pencil can be inserted into the hole in the foot for easy storage and the pencil is not easy to lose. (the pencil is not included) With a magnet at the bottom, the center tip can be attached to the surface of the iron. Lightweight and compact, easy to use and carry. Features: Material: ABS Blue color Applicable pencil diameter: approx. 7.2mm / 0.3in Maximum thickness use: 64mm Side width: 1/16, 3/16, 5/16, 7/16, 1/8, 1/4, 3/8, 1/2 Item Size: 100 * 58 * 50mm / 3.9 * 2.3 * 2.0in Item Weight: 47g / 1.7ounce Packing Size: 52g / 1.8ounce Note: This product does not contain a pencil. Package list: 1 * Center Scriber Note: This does not include other things, the color is based on the first picture, and other pictures only show effect Due to the difference between different monitors, picture may not not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!