Feature: 1. This woodworking tool consists of straight ruler and compass limit block, which can be used to draw parallel lines, vertical lines, crossing lines, circles, etc. 2. High-quality aluminum alloy material, anodized surface, strong and with nice durability, wear-resistant, not easy to rust. 3. Lasers marking, clear and accurate scale, metric and imperial dual scale, more flexible in use. 4. Traditional compass design, support 360° rotation, quick positioning, support angle measurement or scribing. 5. Lightweight and easy to use, perfect for carpenters, DIY woodworking enthusiasts, engineers, etc. Specification: Features: This woodworking tool consists of straight ruler and compass limit block, which can be used to draw parallel lines, vertical lines, crossing lines, circles, etc. High-quality aluminum alloy material, anodized surface, strong and with nice durability, wear-resistant, not easy to rust. Lasers marking, clear and accurate scale, metric and imperial dual scale, more flexible in use. Traditional compass design, support 360° rotation, quick positioning, support angle measurement or scribing. Lightweight and easy to use, perfect for carpenters, DIY woodworking enthusiasts, engineers, etc. Specifications: Material: Aluminum Alloy Ruler Length: 300mm/ 11.8in Item Weight: 118g/ 4.2oz Package Size: 320 * 70 * 30mm/ 12.6 * 2.8 * 1.2in Package Weight: 165g/ 5.8oz Packing List: 1 * Compass Scriber Package List: 1 * Compass Scriber