This is a plotter that can draw lines and arcs. It is also a multifunctional and practical tool for woodworking. With it, you can save more effort and improve your efficiency. Features: 1. Made of aluminum alloy, practical and wear-resistant, has a long service life. 2.Can draw the arc with stainless steel rollers. 3.With a blade incisive and smooth in tungsten steel. 4.Easy to use and measure, high precision, more professional. 5.Can hold pens of different sizes, suitable for wood, ceramic, iron, acrylic, etc. Specifications: Material: Aluminum Alloy Color: Silver Total Length: 180mm / 7.1in Item Weight: 420g / 0.9lb Package Size: 200 * 60 * 60mm / 7.9 * 2.3 * 2.3in Package weight: 450g / 1.0ln Package List: 1 * Woodworking Linear Arc Scribing Tool