SJV-5K is a Electric vertical stand, specially designed to fix the analogy push pull gauge (SkN) for providing with much more stable and convenient, and low the error to its least. The dual –vertical stand pole structure leads our products durability, good performance, widely usage, easy to operate, and can be controlled automatically or handy. which are widely applied in switch test, connector insertion/withdraw test, and fracture test in latex-plastic, light weave, architecture, composite material, electrical wire and cable, automobile, mechanical industry and scientific research authority.