Vernier caliper set: 1 caliper, packed in a box. Accuracy: measuring range: 0 - 150 mm (6 inches); Resolution: 0.02 mm (0001 inch); Accuracy: 0.03 mm (.0001 in). Ease of use: Digital calipers often lead to battery drain and screen failure. You get a brake caliper that makes all the electronic decoration superfluous and works without any problems. Stainless steel material, no batteries required. Ideal tool for lifetime use. Wide range of applications: Our stainless steel calipers can measure not only the length of goods, but also their width, height, depth, inner and outer diameter. The brake calipers are very popular in industry and automobile, professional professions, home measurement and office work. High-quality materials: the brake calipers have a steel frame Finely polished stainless steel and knurled thumb rollers, ensuring smooth sliding, robustness and long life. Not easy to deform, ensures precision. Easy to store and transport, and