Product Overview The Precision Contour Doodle Tool is a versatile contour duplicator designed for woodworkers, architects, and DIY enthusiasts, suitable for a variety of scenarios such as tile bonding, laminate and carpet cutting, and ceramic production. Product Features Precision Contour Drawing: Simplify the process of duplicating various shapes and improve work efficiency. Adjustable and Lockable: The pen holder can hold 2-12 mm markers, and the tightness can be adjusted, which is suitable for the outline drawing of irregular and complex objects. Gauge end design: one end is pointed and the other end is a pulley, providing smooth advancement and accurate drawing. One-handed operation: simple one-handed adjustment function, easy to use. Widely applicable: suitable for repeated contour operations such as woodworking, automotive metal plates, stainless steel, etc. Product Specifications Pen holder size: suitable for 2-12 mm markers. Design: Two-end design, one end is pointed and the other end is a pulley. Adjustment mechanism: adjustable lock, easy to operate and fix with one hand. Packing list 1 x Precision outline graffiti tool How to use: 1. Loosen the chuck mouth with the middle nut 4. Draw while skating 2. Insert the pen into the chuck mouth 5. Push the chuck to the other end 3. Tighten the nut to fix the pen 6. Draw while taking the shape with the pointer end Precautions During use, adjust the tightness of the pen barrel as needed to ensure accuracy.