• Precise Measurement: Measuring Range: 0 - 6'' / 0 - 150 mm; Accuracy: ±0.001'' / 0.02 mm, Resolution: 0.0005'' / 0.01 mm. Utilizing a glass material sensor ensures max. measurement stability. The large High resolution LCD screen enables swift reading of measurements. Inch/millimeter conversion allows for faster and more accurate measurements, catering to various precision measurement needs.

• Outstanding Performance & Zero Setting: All stainless steel body for enhanced durability, wear resistance, and rust prevention. IP54 protection guards against dust, water, and oil. Powered by a 3V CR2032 battery, with an additional two batteries included, ensuring prolonged usage of the caliper. The ZERO setting button allows new measurements to begin at any position on the scale.

• 4 Measurement Modes: The caliper offers the versatility to measure internal, external, depth, and step dimensions, serving multiple functions. The caliper comes with a newly upgraded portable rugged plastic case for easy storage. It is pressure-resistant and shockproof, suitable for measurements in any places.

• User-friendly & Considerate Design: Battery compartment reinforced to prevent battery detachment, includes a small screwdriver for added convenience. Auto-sleeps after 5 mins to save power, supports SPC output for easy data retrieval. Use the ZERO button to reset to zero, and the origin key for swift new measurements from any point.

• Wide Applications: Achieve professional-level precision measurements at home, ensuring accurate results in a single step. Ideal for jewelers, woodworkers, mechanics, hobbyists, DIY enthusiasts, automotive technicians, and various other professionals and hobbyists. It's the perfect caliper measurement tool for your needs.