SincereetaliCompact and practical, easy to use. This product will make your life easier and more convenient. Features: Quality Material: Made from strong, lightweight and durable plastic composites. Ergonomic Design: Provides a comfortable grip in the hand. Accurate Measurement: Strictly test to ensure accurate results with an accuracy of 0.2mm. Zero Calibration: Press to set to zero at any position and continue measuring the next section. Unit Conversion: Easy to read in inches & mm by pressing the button. Large LCD Display: Instant results can be read in digital numbers, much more convenient. Specifications: Name: IP54 Waterproof Plastic Electronic Digital Caliper Material: Plastic Measuring Range: 0-150mm/6.1inch Accuracy: 0.01mm 0.2mm Resolution: 0.1mm Reading Value: 0.1mm Size: 236x75x16 Net Weight: 0.15g Working Temperature: 0-40C Battery Model: 3v button battery (included) Multiple Measurement Method: Outer Diameter Quickly measure any small or large objects with the sharp stainless steel jaw. Inner Diameter Quickly measure the inner diameter of objects with the upper jaws. Depth Measurement Versatile measurement options include the depth function for small objects that are hard to reach with ordinary rulers. Step Measurement The neglected step function of the caliper also allows you to use the back step of the caliper to measure. Packing List: 1 pcs * Digital Caliper