The quick-adjust compass is designed to ensure maximum precision and comfort in technical and school drawing work. It features a quick-adjust function via the central wheel, allowing for precise line adjustment. The two joints offer greater stability during use, ensuring regular and well-defined circles. The set also includes a case with replacement parts and leads, increasing the product's durability and practicality. The new modern design improves ergonomics and control during drawing. With a maximum circle diameter of 34cm, it is ideal for use in school, technical, or artistic contexts.