Automatic video measuring machine vms series main features 1. Double closed-loop motion control, embedded modules developed to control motor with precise positioning performance. 2. Surface light formed by 24 groups independent light source , each group are constant current source driver and 200-step continuous variable. 3. It can measure point, line, circle, arc and oval, rectangular with the multi-point positioning function, combination of measurements, center structure and the intersection of structure, the midpoint of construction, line structure, a round structure. 4. It has various functions of data processing, display, input and output, Measurement data output Word,Excel and AutoCAD directly to conduct statistical analysis,particularly, the work piece straightening function is very useful. 5. Macros will be faster and more convenient to measure the same spare parts, for the improvement of measurement efficiency.