Adjustable and Locking Features - The tightness of the Precision Contour Gauge can be adjusted to your needs. Lockable fixation after each adjustment for accurate results. Both ends can be used - designed with a pulley end and a pointer end; the pulley end allows for smoother drawing, while the pointer end enables accurate and easy tracing. Portable and Durable - Made of high-quality metal and ABS, it is sturdy and durable. Easy to carry and store; simply place it in your toolbox and take it with you. Easy to use - Simple to operate; just push and draw, adjust by hand, and secure the pencil in the center. The pencil holder moves up and down, allowing you to trace while pushing, and easily switch between shape ends. Widely used - Ideal for reproducing a variety of precise shapes, especially suitable for tracing irregular and complex objects. Perfect for tile fitting, laminate and carpet cutting, ceramic work, and mold tracing.