Clear digital scale - designed to easily read marks in all directions. It has a clearer scale and is easy to read data. On the other side is a ruler design (measuring range: 25-3000 um). Features - the interval on the instrument is divided into details and the measurement accuracy is high. Dimensions and numbers are etched on the for clarity and readability. It is best to determine the thickness of the material before welding or working, so that the most popular welding thickness can be measured quickly and accurately. High-quality materials - all welding instruments are made of stainless steel, with chrome-plated , high strength, good elasticity and elegant appearance. The is polished and smooth, and antirust oil is used to prevent rust. Widely used - accurate measurement, no mistakes. Wet film comb is usually used to measure the coating thickness of paints and varnishes. Type:A:Square (Thickness 1mm) Colour:Silver Material:Stainless steel Package Contents: 2 * wet film comb Only the above package content, other products are not included. Note: Light reflection 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.