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product description
1. The main ruler and measuring claw are made of hardened stainless steel
2. The thumb wheel can be fine-tuned
3. LCD screen quickly displays data, easy to read
4. Automatic power switch
5. Interchange of relative measurement and absolute measurement at any position (ABS function)
6. Zero reset at any position
7. Metric and English conversion
8. IP54 waterproof
9, 3v environmental protection lithium battery, battery life is greater than 1 year
10. Adjust the height of the measuring rod on the left, move the ruler frame to directly measure the center distance of the hole> Φ1
11. Can measure the distance between the plane and the center of the hole
