Electronic Digital Display Vernier Caliper 0-150Mm Plastic Digital Display Caliper Measurement Tool InnerFeatures:1 High Strength Plastic Viscose Material: The ruler body is made of high strength plastic material, the watch head is made of ABS plastic, the cover is light and compact, convenient to use 2 LCD display: LED LCD display large screen, digital direct reading, intuitive and convenient 3 Metric-British system conversion: Metric-British system, one-button conversion; pull start, no automatic shutdown for 5 minutes; old zero in any position 4 Clear scale: clear scale film font, digital reading+scale reading, double check 5 Easy measure & easy read: automatic on/off, measure inside, outside, depth and step with jaws and probe; extra large LCD screen, fraction/inch/metric conversion, for easy and accurate reading Descriptions:1 This Digital Caliper with inch/metric/fraction conversion, is an ideal measuring tool for length width depth inner diameter outer diameter 2 suitable for designers, engineers, mechanics to measure the thickness of tappet clearances, spark plugs gaps, bearing clearances, piston ring gaps and other hard toreach places Specifications:Material: plastic f