🔧 Measure Up to Perfection! Oversized LCD display and knurled thumb roller provide smooth operation and easy readability. Includes a sturdy case for safe storage and transport, perfect for professionals and DIY enthusiasts alike. Switch effortlessly between inches, millimeters, and fractions at the push of a button. Crafted from high-quality stainless steel, this caliper is both waterproof and rustproof, ensuring longevity in your toolkit. With four distinct measurement modes, tackle depth, step length, and diameters with ease. Auto-off feature ±0.03 mm accuracy 0-12 in/300mm range The HARDELL Digital Caliper is a versatile measuring tool designed for precision and durability. With a measuring range of 0-12 inches (300mm) and an accuracy of ±0.03 mm, it features a large LCD screen for easy reading and an auto-off function to conserve battery life. Ideal for a variety of applications, this caliper is perfect for both professionals and hobbyists.