Portable with laboratory level accuracy: This versatile measuring instrument combines portability with laboratory level accuracy, making it indispensable for both industrial maintenance tasks and advanced engineering projects Durable stainless steel construction: stainless steel construction ensures long lasting performance, featuring markings and ergonomic handles for slip control during intricate measurements Trusted by professionals: Trusted by machinists, inspectors, and STEM educators for professional dimensional analysis in workshops, production lines, and technical training environments Optimized for critical measurements: Optimized for measuring engine cylinders, pipe fittings, and accuracy machined components across automotive, manufacturing, and scientific research sectors Use scenarios On site field maintenance and inspection in automotive or manufacturing facilities to verify engine cylinders, pipe fittings, and precision machined components Workshop and lab environments for production quality control and dimensional analysis during assembly or prototyping STEM classrooms and technical training labs for demonstrations and hands on practice in dimensional measurement and accuracy Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.