Usage Tips: 1. Quality: The body of the digital caliper is constructed using finely polished stainless steel with a knurled thumb roller and locking screw that ensures smooth sliding and accurate positioning when taking measurements. 2. Precision: The electronic measurement range is 0-6 inch/0-150 mm with a resolution of 0.01 mm and an accuracy of 0.05 mm for precise readings in all your measurement needs. 3. Large Screen: Each digital LCD caliper has an extra-large LCD screen for easy and clear readings, improving efficiency and accuracy on the job or at the worksite. 4. Multifunction: This measuring tool features a quick-change button that switches between three measuring modes: inch, fraction, and millimeter, allowing for easy unit conversion during measurement. 5. Versatile: Capable of measuring inside, outside, depth, and step dimensions using two sets of jaws and a probe, functioning as a vernier caliper. Specifications: Material: Plastic, Stainless Steel Color: Black Size: 26 x 3 x 2 cm Weight: 240 g Measurement Range: 0-6 inches / 150 mm Accuracy: 0.05 mm Resolution: 0.01 mm Measuring Speed: 1.5 m/s Operating Temperature: 0-40 degrees Celsius Humidity: Up to 80% Battery Type: One LR44 1.5V battery Package Includes: 1 x Electronic Digital Caliper