150 Mm IP67 Waterproof Digital Vernier Caliper Ruler Vernier Caliper Micrometer Digital Calipers Digital 150 Mm ,Accurate Measurement

1.Hardened stainless steel main scale and measuring jaws 2.knurled locking screw for more convenient measurement and reading 3.s fixed grid, stable, and high accuracy 4.Quick display of the measured value on LCD screen, no over-speed error 5.With on-off power button, automatic power off, waterproof IP676.Zero-setting at any position, mm/inch measurement system conversion