0-25mm 25-50mm 50-75mm 75-100mm Electronic Outside Micrometer 0.001 Mm Digital Micrometer Gauge Meter Micrometers Measuring Tool Digital Micrometer,4pcs Set,YUYANAIAI

This is a professional tool with ultra-precise measurement and a clear and easy-to-read display. Designed to measure the external thickness or diameter of small parts, it is ideal for mechanics, technicians, engineers and scientists. This outer diameter measuring instrument is small in size and light in weight. It can be carried around without taking up any space in the bag. It can be taken out for measurement anytime and anywhere outdoors. This Digital Micrometer adopts with locking device designed to fix the measurement size and prevent clearance adjustment due to error surfaces. The auxiliary measuring wheel can constantly measure the contact force of the probe to avoid the pressure error.