eatures: 1. The ruler body is composed of a T-shaped ruler and a stopper. The stopper and T-shaped ruler are made of aluminum alloy. The surface is black sanded and anodized, wear-resistant, rust-proof, and comfortable to the touch. 2. The limiter is marked with a scale, with a resolution of 0.05mm, which makes the reading more accurate; 3. T-angle square design, can measure 45 degrees, 90 degrees, 135 degrees, and draw lines 4. With a magnet on the back, it is convenient for you to work in special scenes and play a fixed role; 5. The measuring range of the T-type head is 0-100mm, the measuring range of the main scale is 0-210mm, and the upper and lower rows of scales are convenient for measuring width and depth. 6. The design of T-shaped ruler and limit combination not only realizes the function of ordinary vernier caliper but also increases the function of angle measurement and marking 7. The lightweight ruler body is ergonomically designed to reduce the pressure on the elbow or wrist 8. The stopper is detachable, you can use other components to completely customize the caliper according to the project Specification: Type: Woodworking Marking Tool Material: Aluminum Alloy Measurement accuracy: 0.05mm Color: Black Size: 232*100mm/9.13*3.93inch Note:  1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 Pc x Scribing Ruler