0-150mm 6" Stainless Steel Electronic Digital Caliper IP54 Waterproof Metric Vernier Measurement Tool With LCD Screen ,Accurate Measurement

1. mm/inch conversion at any position,zero setting at any position 2. Can measuring inner diameter,outer diameter,depth and step 3. Low voltage warning by flashing display 4. zinc alloy display case 5. Manual power on/off or auto power off