Features Smart Micrometer: from 0 to 25mm, The Digital Micrometer with Wide Measurement Range Will Quickly Test out The Thickness of Your Material. With Good Design: Designed to Have Ratchet Structure And Cemented Carbide Test Head, The Micrometer Has High Accuracy And Little Error. Varied Functions: Moreover, The Micrometer Tool Comes with Large Screen, Metric And Imperial Units And Resetting Function, Simple to Use. Rs232 Spc Output: Supports Rs232 Spc Output, The Measuring Micrometer Can Connect to Your Computer And Export Data, Cable Is Not Included. Wide Application: Allows for Wide Application on The Measurement in Manufacturing, Mechanical Processing, Mechanical Engineering And So on. Specification: Item Type: Digital Micrometer Battery: 2 x 3V button battery CR2032, 150mAh, shipped with matching battery. Specification: Approx. 0 ~ 25mm / 0 ~ 0.98in Measurement Surface Flatness: Approx. 0.3mm / 0.01in Measurement Surface Parallelism: Approx. 1.5mm / 0.06in Resolution: 0.001mm Accuracy: 0.003mm Force Measurement: 4-7N Waterproof Grade: IP65 Reading: Electronic LCD digital display screen. Unit: Metric and Imperial units.  Package List: 1 x Digital Micrometer 1 x S Wrench 2 x Button Battery 1 x Cover 1 x Storage Box Package List 1 x Digital Micrometer 1 x S Wrench 2 x Button Battery 1 x Cover 1 x Storage Box