Feature: 1. MEASUREMENT DETAIL: The measuring range of this thickness meter is 0 to 30mm, and the accuracy is 0.1mm. 2. DIAL LOCKABLE: The dial of the gauge is lockable that you can lock the data until you read and record accurately! 3. STAINLESS STEEL, ALUMINUM ALLOY MATERIAL: Made of premium stainless steel, aluminum alloy material, this thickness gauge is strong and sturdy, not easy to deform, ensuring stable use. 4. EASY CARRYING: Comes with a small size and a light weight as well, this thickness gauge can be easily carry around for convenient use. 5. APPLICABLE SCENARIOS: Thickness gauge is used to accurately measure the thickness of various sheets of paper, film, leather, sponge, and wire, suitable for pipe wall thicknesses with larger inner diameters. Specification: Item Type: Curved Head Thickness Gauge Material: Stainless Steel, Aluminum Alloy Measurement Range: Approx. 0 to 30mm / 0 to 1.18in Accuracy: 0.1mm. Package List: 1 x Curved Head Thickness Gauge 1 x Storage Box