This is an essential tool for woodworking enthusiasts. The product is made of high-quality materials, with compass tips crafted from 45 steel, ensuring durability. Its compact size makes it easy to carry anywhere you go. Features: This compass offers an adjustable radius for convenient customization. It is also practical for drawing lines and provides a comfortable user experience. There are two available sizes – large and small – allowing you to choose the one that best suits your needs. The maximum radius of the large model is 75cm, while the small model reaches up to 45cm. The compass is lightweight and portable, making it easy to bring along wherever needed. The compass tips are made of No. 45 steel, known for its strength, resistance to deformation, and long service life. The radius range can be adjusted by 180 degrees, allowing for full customization. Equipped with a rotary switch, the compass allows adjustment to control the pen's holding length. The body is constructed from zinc alloy and plastic materials, ensuring durability. Specifications: Material: Plastic Type (optional): Type 1: Small Type 2: Large Largest Radius: Type 1: 450mm / 17.7in Type 2: 750mm / 29.5in Length of the unilateral: Type 1: 250mm / 9.8in Type 2: 400mm / 15.7in Model Dimensions: Type 1: 250 x 900mm / 9.8 x 35.4in Type 2: 400 x 1500mm / 15.7 x 59.1in Package Size: Type 1: 260 x 30 x 30mm / 10.2 x 1.2 x 1.2in Type 2: 460 x 30 x 30mm / 16.1 x 1.2 x 1.2in Package Weight: Type 1: 210g / 7.4oz Type 2: 260g / 9.2oz Packing List: 1 x Divider