FORRTY Mini Digital Caliper 100mm 0.01mm Precision Pocket-Sized Vernier Caliper For Ring Bracelet Jewellery Measuring Tool, Stainless Steel, LCD Display, Battery Operated, Ideal For DIY & Small Parts

【Pocket-Sized Mini Caliper | Ultra Portable Design】：This mini digital caliper measures just 17.2cm in length, fitting comfortably in your palm or pocket for on-the-go precision measurement. Perfect for fieldwork, travel, or compact storage in your toolbox. Ideal for jewellery, coins, beads, rings, and crafting needs. 【0.01mm High Precision & Smooth Sliding：Provides 0.01mm resolution and ±0.02mm accuracy for consistent and reliable results. Precision-ground rail ensures ultra-smooth sliding and stable repeatability. Trusted by professionals and hobbyists alike for accurate measurements in DIY, modelling, and lab work. 【Large LCD Display & Instant Response：Equipped with a clear LCD digital screen, offering excellent readability in all lighting conditions. The upgraded chip enables 3m/s fast response speed, displaying stable results in real-time. Hassle-free operation even for users with visual difficulties. 【Stainless Steel Build with Durable ABS Shell】：Crafted from high-strength 4CR13 stainless steel with a 3.5mm thick frame for durability, anti-rust, and wear-resistance. Comes with an ABS body for a lightweight yet solid grip, making it perfect for extended use. High jaw alignment enhances measuring accuracy. 【Versatile Application & Complete Kit Included：Supports external, internal, and depth measurement for coins, rings, gemstones, and plates. Includes: mini digital caliper, 2 batteries, shockproof storage box, and user manual. Suitable for both beginners and professionals.