The scale is clear and readable: the graduation is clearly marked for convenient reading. Measurable depth and clearance: two-part design, one part can be used to measure the deviation, and the other to measure the depth . Deviation measuring range: 0.1mm ~ 15mm. Depth measuring range: 0 mm ~ 15 mm. Stainless steel feeler gauge: This gauge is made of high quality stainless steel, durable and rust resistant. Thickness gauge unit of measure: There are two measuring systems of mm and inch, meeting your different needs. Hole measuring range: 0.3mm ~ 15mm. Small in size and easy to carry, you can just keep it in your bag. Specifications Hole measurement range: 0.3 mm ~ 15 mm Deviation measuring range: 0.1 mm ~ 15 mm Depth measuring range: 0 mm ~ 15 mm Weight: 19g (approx) Content: 1 * gauge Note: it does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!