[Metal Marking Caliper] - The body of the ruler consists of a T-shaped ruler and a peg. T-shape cap and ruler are made of aluminum alloy. The surface is ground and black anodized, wear-resistant, rust-resistant and comfortable to touch. [ Ruler Metric Measure & Roll Tape ] - Square T-type design, can measure 45 degrees, 90 degrees, 135 degrees and lines draw. The measuring range of the T-type measuring range is 0 to 100mm, the measuring range of the main conductors is 0 to 210mm, and the upper and lower rows of scales are convenient for measuring width and depth. [Precision measuring mechanism] - size: 232x100mm. The limiter is graduated with a resolution of 0.05 mm, which makes reading more accurate. With a magnet on the back, it is convenient for working in special scenes and playing a fixed role. [ Precision Measuring Tool ] - The lightweight ruler body is ergonomically designed to relieve the pressure on the elbow or wrist to reduce. The lid is detachable, you can use other components to customize the caliper according to the project. [ Carpenter's Measure Tool ] - The design of the T-shaped ruler and the combination of borders, which not only enhances the function of the normal vernier caliper, but also increases the measuring and angle marking function. Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received.