Features • Clear Laser Scale Visibility - The ruler features a laser scale for easy and readings, covering a measurement range of 5-30mm for enhanced accuracy in your projects • Stainl Steel Construction - Crafted from high-quality stainl steel, this micrometer ensures longevity and resistance to wear, providing reliable performance for years to come • Accurate Readings with Force Limiting - Equipped with a built-in force limiting device, this tool guarantees accurate and repeatable measurements for consistent results in your work • Secure Locking Mechanism - The locking device enhances measurement stability, allowing for readings and ensuring the micrometer maintains its settings during use • Ele Composite Wood Box - The measuring tool comes housed in a stylish composite wood box, offering both aesthetic appeal and protection, while making it easy to store and transport Features: 1、There are laser scale on the ruler body, the reading is clear, the product range is 5-30mm 2、Micrometer is made of good-quality stainl steel, fine grinding bring long service life 3、Built-in force limiting device, provide accurate and repeated readings, very useful and helpful 4、Locking device, come with accurate mechanical structure, excellent performance, very practical 5、The box material is composite wood, bright as new, poss stable quality, and easy to take care Specification: Item Type: Internal Diameter Micrometer Set Product Material: Stainl steel 304 Box Material: Composite wood Product Range: Approx. 5 ~ 30mm / 0.2 ~ 1.2in Resolution: 0.01mm Accuracy: 0.005mm Package List: 1 x Internal Diameter Micrometer 1 x Adjusting Wrench 1 x Wooden Box Package List 1 x Internal Diameter Micrometer 1 x Adjusting Wrench 1 x Wooden Box