Contour gauge function: No need to locate contours or edges first, then use a pencil to define the contours. This generation of profilometers can hold pencils directly while measuring irregular shapes and shapes. perfect for tile, laminate and carpet cutting, ceramic and molding tools, and more.Durable Miter Saw Protractor - This bevel protractor is made of metal with a black anodized finish for strong wear and corrosion resistance. The bevel protractor is the right size and made of aluminum alloy for easy portability.Mechanical swivel rotates the goniometer 360 degrees during operation and ensures smooth and precise readings at inside and outside corners. Much less mental arithmetic than a pure angle finder, and much easier.ADJUSTABLE LOCKOUT - Our profile gauges can be adjusted for tightness as needed. The middle clip needle design, while drawing and pressing, the clip pen can move up and down in the middle, and the sliding drawing is smooth, which is very suitable for drawing the outline of irregular and complex objects. The pull rope adopts high-quality bearings, which are smooth and wear-resistant without rusting, and the pull wire is smoother; the shape of the pointer end is accurately measured.Wide range of applications: Contour gauges are perfect for installing tiles, laminates, carpets, checking dimensions, shapes and more. Useful tool for auto body, woodworking and all kinds of styling. Bevel protractors can be used to measure outside angles, measure inside angles, and measure height angles. It is a saw protractor for woodworking, metalworking, mitering, crowning, plumbing and other joinery applications.Material:Metal + Plasticcolour:Black + OrangePackage Contents:1 x precise contour gauge with lock1 x Saw Protractor1 x hexagon wrenchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.