Description 1.High-Precision Digital Caliper: Get accurate measurements every time with the clear digital display and smooth sliding mechanism. 2.Lightweight & Durabled: Made from premium carbon fiber composite, this caliper is incredibly lightweight yet sturdy and durabled, perfect for both professionals and hobbyists. 3.Versatile 3-in-1 Tool: Easily measure outer diameter, inner diameter, and depth with a single, multifunctional caliper, ideal for jewelryed, crafts, and precision projects. 4.Large LCD Screen: The easy-to-read, large LCD screen provides instant, precise readings up to 150mm (6 inches), eliminating guesswork and human error. 5.Non-Marring Material: The non-marring plastic body ensures that delicate items like jewelryed, carvings, and other valuable pieces are measured accurately without any scratches or damage. Product Name: Vernier Caliper Material: Plastic Size: 23.7*7.7cm Weight: 52g Each piece includes: one vernier caliper