Features For Measuring: Designed to have high resolution up to 0.02mm, the vernier caliper enables easy operation and high accuracy. Practical Use: Allows for broad application in measuring jewellery, repairing guitar string and so on, practical and reliable. Simpler Works: Can be used to measure the inner diameter and the outer diameter, depth, length and so on, meeting your needs. Good Material: Made of premium carbon steel material, the high strength vernier caliper is very durable for long term using. Easy Carrying: Comes with a light weight and a compact size as well, both the storage and carrying are very simple for outdoor. Specification: Item Type: Vernier Caliper Product Material: Carbon Steel Resolution: 0.02mm Measuring Range: Approx. 0 ~ 150mm / 0 1~ 5.9in Package List: 1 x Vernier Caliper Package List 1 x Vernier Caliper