0-150mm China best Digital Vernier caliper Part No: DC-122A Brand: ROK Are you tired of bad quality digital caliper?　Try ROKTOOLS. These caliper are made with high quality even though there is no difference in appearance. Customers are often send them to third part for calibration and get certification. Features: 1. Highly ground surface, 2. Smooth slide 3. high accuracy. less than 0.02mm 4. Strict checked before sending out. We checking 13 points for inspection. 5. lower cost, We can do the same as the expensive tools do, but you save at least 70%. Why not try? contact us and we will tell you more about it.