Precise Measurements: Offers a range of 0-6" SAE with an accuracy of +/-0.001", perfect for detailed work in electronics, jewelry making, and more Robust Construction: Made from durable stainless steel, featuring a shockproof dial of 1-1/2" diameter for enhanced readability and resilience Versatile Functionality: Equipped with a precision thumb roller and zero adjustment dial for accurate external, internal, depth, and step measurements Ergonomic Design: Includes finger traction to provide a comfortable and secure grip, enhancing ease of use during intricate measuring tasks Protective Storage: Comes with a hard protective case, complete with foam inserts, ensuring the caliper is safely stored and maintained